17.12 Endangered and threatened plants.
(a) The list in this section contains the names of all species of plants which have been determined by the Services to be Endangered or Threatened. It also contains the names of species of plants treated as Endangered or Threatened because they are sufficiently similar in appearance to Endangered or Threatened species (see 17.50 et seq.).
(b) The columns entitled "Scientific name" and "Common name" define the species of plant within the meaning of the Act. Although common names are included, they cannot be relied upon for identification of any specimen, since they may vary greatly in local usage. The Services shall use the most recently accepted scientific name. In cases in which confusion might arise, a synonym(s) will be provided in parentheses. The Services shall rely to the extent practicable on the International Code of Botanical Nomenclature.
(c) In the "Status" column the following symbols are used: "E" for Endangered, "T" for Threatened, and "E [or T] (S/A)" for similarity of appearance species.
(d) The other data in the list are nonregulatory in nature and are provided for the information of the reader. In the annual revision and compilation of this title, the following information may be amended without public notice: the spelling of species' names, historical range, footnotes, references to certain other applicable portions of this title, synonyms, and more current names. In any of these revised entries, neither the species, as defined in paragraph (b) of this section, nor its status may be changed without following the procedures of part 424 of this title.
(e) The "Historic range" indicates the known general distribution of the species or subspecies as reported in the current scientific literature. The present distribution may be greatly reduced from this historic range. This column does not imply any limitation on the application of the prohibitions in the Act or implementing rules. Such prohibitions apply to all individuals of the plant species, wherever found.
(f)(1) A footnote to the Federal Register publication(s) listing or reclassifying a species is indicated under the column "When listed." Footnote numbers to 17.11 and 17.12 are in the same numerical sequence, since plants and animals may be listed in the same Federal Register document. That document, at least since 1973, includes a statement indicating the basis for the listing, as well as the effective date(s) of said listing.
(2) The "Special rules" and "Critical habitat" columns provide a cross reference to other sections in parts 17, 222, 226, or 227. The "Special rules" column will also be used to cite the special rules which describe experimental populations and determine if they are essential or nonessential. Separate listings will be made for experimental populations, and the status column will include the following symbols: "XE" for an essential experimental population and "XN" for a nonessential experimental population. The term "NA" (not applicable) appearing in either of these two columns indicates that there are no special rules and/or critical habitat for that particular species. However, all other appropriate rules in parts 17, 217 through 227, and 402 still apply to that species. In addition, there may be other rules in this title that relate to such plants, e.g., port-of-entry requirements. It is not intended that the references in the "Special rules" column list all the regulations of the two Services which might apply to the species or to the regulations of other Federal agencies or State or local governments.
(g) The listing of a particular taxon includes all lower taxonomic units (see 17.11(g) for examples).
(h)The "List of Endangered and Threatened Plants" is provided
below:
Species | | | | | |
| | | | | When | Critical | Special
|----------------------------------------------------------------------------------------- Historic range | Family | Status | listed | habitat | rules
| Scientific name | Common name | | | | | |
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | | | | | | |
| Flowering plants | | | | | | |
| | | | | | | |
| Abronia macrocarpa ...................... | Large-fruited sand-verbena .............. | U.S.A. (TX) ............................. | Nyctaginaceae ......... | E | 331 | NA | NA
| Abutilon eremitopetalum ................. | None .................................... | U.S.A. (HI) ............................. | Malvaceae ............. | E | 435 | NA | NA
| Abutilon menziesii ...................... | Ko`oloa`ula ............................. | ......do ................................ | ......do .............. | E | 243 | NA | NA
| Abutilon sandwicense .................... | None .................................... | ......do ................................ | ......do .............. | E | 448 | NA | NA
| Acaena exigua ........................... | Liliwai ................................. | ......do ................................ | Rosaceae .............. | E | 467 | NA | NA
| Acanthomintha obovata ssp. duttonii ..... | San Mateo thornmint ..................... | U.S.A. (CA) ............................. | Lamiaceae ............. | E | 204 | NA | NA
FR Update 11/12/96
| Achyranthes mutica....................... | None..................................... | U.S.A. (HI).............................. | Amaranthaceae.......... | E | 592 | NA | NA
FR Update 8/14/94
| Achyranthes splendens var. rotundata .... | Round-leaved chaff-flower ............... | U.S.A. (HI) ............................. | Amaranthaceae ......... | E | 220 | NA | NA
| Aconitum noveboracense .................. | Northern wild monkshood ................. | U.S.A. (IA, NY, OH, WI) ................. | Ranunculaceae ......... | T | 39 | NA | NA
FR Update 12/12/94
| Adenophorus periens...................... | Pendant kihi
fern........................ | U.S.A. (HI).............................. |
Grammitidaceae......... | E | 559 | NA | NA
FR Update 8/14/94
| Aeschynomene virginica .................. | Sensitive joint-vetch ................... | U.S.A. (DE, MD, NC, NJ, PA, VA) ......... | Fabaceae .............. | T | 470 | NA | NA
| Agalinis acuta .......................... | Sandplain gerardia ...................... | U.S.A. (CT, MA, MD, NY, RI) ............. | Scrophulariaceae ...... | E | 325 | NA | NA
| Agave arizonica ......................... | Arizona agave ........................... | U.S.A. (AZ) ............................. | Agavaceae ............. | E | 147 | NA | NA
| Alectryon macrococcus ................... | Mahoe ................................... | U.S.A. (HI) ............................. | Sapindaceae ........... | E | 467 | NA | NA
FR Update 11/12/96
| Alsinidendron lychnoides...... | Kuawawaenohu............... | U.S.A.(HI) | Caryophyllaceae--Pink | E | 590 | NA | NA
FR Update 8/14/94
| Alsinidendron obovatum .................. | None .................................... | ......do ................................ | Caryophyllaceae ....... | E | 448 | NA | NA
| Alsinidendron trinerve .................. | ......do ................................ | ......do ................................ | ......do .............. | E | 448 | NA | NA
FR Update 11/12/96
| Alsinidendron viscosum........ | None....................... | U.S.A.(HI) | Caryophyllaceae--Pink | E | 590 | NA | NA
FR Update 9/20/96
| Amaranthus brownii ...................... | None .................................... | U.S.A. (HI) ............................. | Amaranthaceae ......... | E | 587 | NA | NA
FR Update 8/14/94
| Amaranthus pumilus ...................... | Seabeach amaranth ....................... | U.S.A. (DE, MA, MD, NC, NJ, NY, RI, SC, | Amaranthaceae ......... | T | 498 | NA | NA
| | | VA) | | | | |
| Amorpha crenulata ....................... | Crenulate lead-plant .................... | U.S.A. (FL) ............................. | Fabaceae .............. | E | 192 | NA | NA
| Amphianthus pusillus .................... | Little amphianthus ...................... | U.S.A. (AL, GA, SC) ..................... | Scrophulariaceae ...... | T | 302 | NA | NA
| Amsinckia grandiflora ................... | Large-flowered fiddleneck ............... | U.S.A. (CA) ............................. | Boraginaceae .......... | E | 179 | 17.96(a) | NA
| Amsonia kearneyana ...................... | Kearney's blue-star ..................... | U.S.A. (AZ) ............................. | Apocynaceae ........... | E | 343 | NA | NA
| Ancistrocactus tobuschii (=Echinocactus | Tobusch fishhook cactus ................. | U.S.A. (TX) ............................. | Cactaceae ............. | E | 80 | NA | NA
| t., Mammillaria t.) | | | | | | |
| Apios priceana .......................... | Price's potato-bean ..................... | U.S.A. (AL, IL, KY, MS, TN) ............. | Fabaceae .............. | T | 373 | NA | NA
| Arabis mcdonaldiana ..................... | McDonald's rock-cress ................... | U.S.A. (CA) ............................. | Brassicaceae .......... | E | 44 | NA | NA
FR Update 2/02/95
| Arabis perstellata....................... | Rock cress............................... | U.S.A. (KY, TN) ......................... | Brassicaceae........... | E | 570 | NA | NA
FR Update 8/14/94
| Arabis serotina ......................... | Shale barren rock-cress ................. | U.S.A. (VA, WV) ......................... | ......do .............. | E | 352 | NA | NA
FR Update 11/06/96
| Arctostaphylos glandulosa ssp. | Del Mar manzanita........................ | U.S.A. (CA), Mexico...................... | Ericaceae ............. | E | 589 | NA | NA
| crassifolia. | | | | | | |
FR Update 8/14/94
| Arctostaphylos hookeri var. ravenii (=A. | Presidio (=Raven's) manzanita ........... | U.S.A. (CA) ............................. | Ericaceae ............. | E | 65 | NA | NA
| pungens ssp. r.) | | | | | | |
FR Update 1/17/95
| Arctostaphylos morroensis............... | Morro manzanita.......................... | U.S.A. (CA) ............................. | Ericaceae ............. | T | 567 | NA | NA
| | | | | | | |
FR Update 8/14/94
| Arctomecon humilis ...................... | Dwarf bear-poppy ........................ | U.S.A. (UT) ............................. | Papaveraceae .......... | E | 78 | NA | NA
| Arenaria cumberlandensis ................ | Cumberland sandwort ..................... | U.S.A. (KY, TN) ......................... | Caryophyllaceae ....... | E | 311 | NA | NA
| Arenaria paludicola ..................... | Marsh sandwort .......................... | U.S.A. (CA, OR, WA) ..................... | ......do .............. | E | 511 | NA | NA
| Argemone pleiacantha ssp. pinnatisecta .. | Sacramento prickly-poppy ................ | U.S.A. (NM) ............................. | Papaveraceae .......... | E | 360 | NA | NA
| Argyroxiphium kauense ................... | Ka`u silversword ........................ | U.S.A. (HI) ............................. | Asteraceae ............ | E | 497 | NA | NA
| Argyroxiphium sandwicense ssp. | `Ahinahina (=Haleakala silversword). .... | ......do ................................ | ......do .............. | E | 467 | NA | NA
| macrocephalum | | | | | | |
| Argyroxiphium sandwicense ssp. | `Ahinahina (=Mauna Kea silversword) ..... | ......do ................................ | ......do .............. | E | 219 | NA | NA
| sandwicense | | | | | | |
| Aristida chaseae ........................ | None .................................... | U.S.A. (PR) ............................. | Poaceae ............... | E | 501 | NA | NA
| Aristida portoricensis .................. | Pelos del diablo ........................ | ......do ................................ | ......do .............. | E | 398 | NA | NA
| Asclepias meadii ........................ | Mead's milkweed ......................... | U.S.A. (IA, IL, IN, KS, MO, WI) ......... | Asclepiadaceae ........ | T | 321 | NA | NA
| Asclepias welshii ....................... | Welsh's milkweed ........................ | U.S.A. (AZ, UT) ......................... | ......do .............. | T | 295 | 17.96(a) | NA
| Asimina tetramera ....................... | Four-petal pawpaw
....................... | U.S.A. (FL) ............................. | Annonaceae
............ | E | 244 | NA | NA
| Astragalus applegatei ................... | Applegate's milk-vetch .................. | U.S.A. (OR) ............................. | Fabaceae .............. | E | 510 | NA | NA
| Astragalus bibullatus ................... | Guthrie's ground-plum ................... | U.S.A. (TN) ............................. | ......do .............. | E | 437 | NA | NA
FR Update 2/28/97
| Astragalus brauntonii ................... | Braunton's milk-vetch ................... | U.S.A. (CA) ............................. | Fabaceae .............. | E | 606 | NA | NA
FR Update 8/14/94
| Astragalus cremnophylax var. cremnophylax | Sentry milk-vetch ....................... | U.S.A. (AZ) ............................. | ......do .............. | E | 409 | NA | NA
| Astragalus humillimus ................... | Mancos milk-vetch ....................... | U.S.A. (CO, NM) ......................... | ......do .............. | E | 187 | NA | NA
| Astragalus montii (=A. limnocharis var. m.| Heliotrope milk-vetch ................... | U.S.A. (UT) ............................. | ......do .............. | T | 298 | 17.96(a) | NA
| ) | | | | | | |
| Astragalus osterhoutii .................. | Osterhout milk-vetch .................... | U.S.A. (CO) ............................. | ......do .............. | E | 353 | NA | NA
| Astragalus phoenix ...................... | Ash Meadows milk-vetch .................. | U.S.A. (NV) ............................. | ......do .............. | T | 181 | 17.96(a) | NA
| Astragalus robbinsii var. jesupi ........ | Jesup's milk-vetch ...................... | U.S.A. (NH, VT) ......................... | ......do .............. | E | 271 | NA | NA
+ | Astrophytum asterias (=Echinocactus a.) . | Star cactus ............................. | U.S.A. (TX), Mexico ..................... | Cactaceae ............. | E | 521 | NA | NA
+ | Auerodendron pauciflorum ................ | None .................................... | U.S.A. (PR) ............................. | Rhamnaceae ............ | E | 531 | NA | NA
FR Update 11/06/96
| Baccharis vanessae....................... | Encinitas baccharis...................... | U.S.A. (CA).............................. | Asteraceae............. | T | 589 | NA | NA
FR Update 8/14/94
| Banara vanderbiltii ..................... | Palo de Ramo1n .......................... | ......do ................................ | Flacourtiaceae ........ | E | 255 | NA | NA
| Baptisia arachnifera .................... | Hairy rattleweed ........................ | U.S.A. (GA) ............................. | Fabaceae .............. | E | 39 | NA | NA
| Berberis sonnei (=Mahonia s.) ........... | Truckee barberry ........................ | U.S.A. (CA) ............................. | Berberidaceae ......... | E | 76 | NA | NA
FR Update 12/16/94
| Betula uber ............................. | Virginia round-leaf birch ............... | U.S.A. (VA) ............................. | Betulaceae ............ | T | 39, 560 | NA | NA
FR Update 8/14/94
| Bidens micrantha ssp. kalealaha ......... | Ko`oko`olau ............................. | ......do ................................ | ......do .............. | E | 467 | NA | NA
| Bidens wiebkei .......................... | ......do ................................ | ......do ................................ | ......do .............. | E | 480 | NA | NA
| Blennosperma bakeri ..................... | Sonoma sunshine (=Baker's stickyseed) ... | U.S.A. (CA) ............................. | ......do .............. | E | 453 | NA | NA
| Boltonia decurrens ...................... | Decurrent false aster ................... | U.S.A. (IL, MO) ......................... | ......do .............. | T | 341 | NA | NA
| Bonamia grandiflora ..................... | Florida bonamia ......................... | U.S.A. (FL) ............................. | Convolvulaceae ........ | T | 297 | NA | NA
FR Update 12/12/94
| Bonamia menziesii........................ | None..................................... | U.S.A. (HI) ............................. | Convolvulaceae ........ | E | 559 | NA | NA
FR Update 8/14/94
+ | Brighamia insignis ...................... | `Olulu .................................. | U.S.A. (HI) ............................. | Campanulaceae ......... | E | 530 | NA | NA
| Brighamia rockii ........................ | Pua `ala ................................ | ......do ................................ | ......do .............. | E | 480 | NA | NA
| Buxus vahlii ............................ | Vahl's boxwood .......................... | U.S.A. (PR, VI) ......................... | Buxaceae .............. | E | 197 | NA | NA
| Caesalpinia kavaiense (=Mezoneuron k.) .. | Uhiuhi .................................. | U.S.A. (HI) ............................. | Fabaceae .............. | E | 238 | NA | NA
| Callicarpa ampla ........................ | Capá rosa (=péndula cimarrona) .......... | U.S.A. (PR) ............................. | Verbenaceae ........... | E | 461 | NA | NA
| Callirhoe scabriuscula .................. | Texas poppy-mallow ...................... | U.S.A. (TX) ............................. | Malvaceae ............. | E | 109, 112 | NA | NA
FR Update 3/11/95
| Calochortus tiburonensis................. | Tiburon mariposa lily.................... | U.S.A. (CA) ............................. | Liliaceae ............. | T | 575 | NA | NA
FR Update 8/14/94
| Calyptronoma rivalis .................... | Palma de manaca or manac palm ........... | U.S.A. (PR) ............................. | Arecaceae ............. | T | 375 | NA | NA
+ | Calyptranthes thomasiana ................ | None .................................... | U.S.A. (PR, VI) British VI .............. | Myrtaceae ............. | E | 529 | NA | NA
FR Update 11/18/96
| Calystegia stebbinsii........ | Stebbin's morning glory | U.S.A. (CA).............. | Convolvulaceae......... | E | 596 | NA | NA
FR Update 8/14/94
| Camissonia benitensis ................... | San Benito evening-primrose ............. | U.S.A. (CA) ............................. | Onagraceae ............ | T | 172 | NA | NA
| Campanula robinsiae ..................... | Brooksville (=Robins') bellflower ....... | U.S.A. (FL) ............................. | Campanulaceae ......... | E | 356 | NA | NA
| Canavalia molokaiensis .................. | `Awikiwiki .............................. | U.S.A. (HI) ............................. | Fabaceae .............. | E | 480 | NA | NA
| Cardamine micranthera ................... | Small-anthered bittercress .............. | U.S.A. (NC) ............................. | Brassicaceae .......... | E | 363 | NA | NA
| Carex specuicola ........................ | Navajo sedge ............................ | U.S.A. (AZ, UT) ......................... | Cyperaceae ............ | T | 178 | 17.96(a) | NA
FR Update 3/11/95
| Castilleja affinis ssp. neglecta......... | Tiburon paintbrush....................... | U.S.A. (CA) ............................. | Scrophulariaceae ...... | E | 575 | NA | NA
FR Update 8/14/94
| Castilleja grisea ....................... | San Clemente Island Indian paintbrush ... | U.S.A. (CA) ............................. | Scrophulariaceae ...... | E | 26 | NA | NA
| Caulanthus californicus ................. | California
jewelflower .................. | ......do ................................ |
Brassicaceae .......... | E | 395 | NA | NA
FR Update 3/11/95
| Ceanothus ferrisae....................... | Coyote ceanothus......................... | U.S.A. (CA) ............................. | Rhamnaceae............. | E | 575 | NA | NA
FR Update 11/18/96
| Ceanothus roderickii..................... | Pine Hill ceanothus...................... | U.S.A. (CA) ............................. | Rhamnaceae............. | E | 596 | NA | NA
FR Update 11/12/96
| Cenchrus agrimonioides................... | Kamanomano............................... | U.S.A. (HI) ............................. | Poaceae................ | E | 592 | NA | NA
FR Update 8/14/94
| Centaurium namophilum ................... | Spring-loving centaury .................. | U.S.A. (CA, NV) ......................... | Gentianaceae .......... | T | 181 | 17.96(a) | NA
| Centaurium sebaeoides ................... | `Awiwi .................................. | U.S.A. (HI) ............................. | ......do .............. | E | 448 | NA | NA
| Cereus eriophorus var. fragrans ......... | Fragrant prickly-apple .................. | U.S.A. (FL) ............................. | Cactaceae ............. | E | 208 | NA | NA
| Chamaesyce celastroides var. kaenana .... | `Akoko .................................. | U.S.A. (HI) ............................. | Euphorbiaceae ......... | E | 448 | NA | NA
| Chamaesyce deltoidea ssp. deltoidea (= | Deltoid spurge .......................... | U.S.A. (FL) ............................. | ......do .............. | E | 192 | NA | NA
| Euphorbia d. ssp. d.) | | | | | | |
+ | Chamaesyce deppeana(=Euphorbia d.) ...... | `Akoko .................................. | U.S.A. (HI) ............................. | ......do .............. | E | 536 | NA | NA
| Chamaesyce garberi (=Euphorbia g.) ...... | Garber's spurge ......................... | U.S.A. (FL) ............................. | ......do .............. | T | 192 | NA | NA
FR Update 11/12/96
| Chamaesyce herbstii.......... | 'Akoko........... | U.S.A. (HI).............. | Euphorbiaceae--Spurge...| E | 591 | NA | NA
| Chamaesyce rockii............ | 'Akoko........... | U.S.A. (HI).............. | Euphorbiaceae--Spurge...| E | 591 | NA | NA
FR Update 8/14/94
| Chamaecrista glandulosa var. mirabilis (= | None .................................... | U.S.A. (PR) ............................. | Fabaceae .............. | E | 379 | NA | NA
| Cassia mirabilis) | | | | | | |
| Chamaesyce halemanui .................... | ......do ................................ | U.S.A. (HI) ............................. | Euphorbiaceae ......... | E | 464 | NA | NA
| Chamaesyce kuwaleana .................... | `Akoko .................................. | ......do ................................ | ......do .............. | E | 448 | NA | NA
| Chamaesyce skottsbergii var. kalaeloana ( | `Ewa Plains `akoko ...................... | ......do ................................ | ......do .............. | E | 120 | NA | NA
| =Euphorbia s. var. k.) | | | | | | |
| Chionanthus pygmaeus .................... | Pygmy fringe-tree ....................... | U.S.A. (FL) ............................. | Oleaceae .............. | E | 256 | NA | NA
| Chorizanthe howellii .................... | Howell's spineflower .................... | U.S.A. (CA) ............................. | Polygonaceae .......... | E | 472 | NA | NA
FR Update 11/06/96
| Chorizanthe orcuttiana................... | Orcutt's spineflower .................... | U.S.A. (CA) ............................. | Polygonaceae .......... | E | 589 | NA | NA
FR Update 8/14/94
+ | Chorizanthe pungens var. hartwegiana .... | Ben Lomond spineflower .................. | ......do ................................ | ......do .............. | E | 528 | NA | NA
+ | Chorizanthe pungens var. pungens ........ | Monterey spineflower .................... | ......do ................................ | ......do .............. | T | 528 | NA | NA
+ | Chorizanthe robusta (incl.var. robusta & | Robust spineflower ...................... | ......do ................................ | ......do .............. | E | 528 | NA | NA
| hartwegii. | | | | | | |
| Chorizanthe valida ...................... | Sonoma spineflower ...................... | ......do ................................ | ......do .............. | E | 472 | NA | NA
| Chrysopsis floridana (=Heterotheca f.) .. | Florida golden aster .................... | U.S.A. (FL) ............................. | Asteraceae ............ | E | 232 | NA | NA
FR Update 3/11/95
| Cirsium fontinale var. fontinale ........ | Fountain thistle......................... | U.S.A. (CA).............................. | Asteraceae............. | E | 575 | NA | NA
FR Update 1/17/95
| Cirsium fontinale var. obispoense........ | Chorro Creek bog thistle................. | U.S.A. (CA).............................. | Asteraceae............. | E | 567 | NA | NA
FR Update 8/14/94
| Cirsium pitcheri ........................ | Pitcher's thistle ....................... | U.S.A. (IL, IN, MI, WI), Canada (Ont.) .. | ......do .............. | T | 315 | NA | NA
| Cirsium vinaceum ........................ | Sacramento Mountains thistle ............ | U.S.A. (NM) ............................. | ......do .............. | T | 276 | NA | NA
FR Update 3/11/95
| Clarkia franciscana ..................... | Presidio clarkia ........................ | U.S.A. (CA) ............................. | Onagraceae............. | E | 575 | NA | NA
FR Update 1/17/95
| Clarkia speciosa ssp. immaculata......... | Pismo clarkia............................ | U.S.A. (CA) ............................. | Onagraceae............. | E | 567 | NA | NA
FR Update 8/14/94
| Clematis morefieldii .................... | Morefield's leather-flower .............. | U.S.A. (AL) ............................. | Ranunculaceae ......... | E | 468 | NA | NA
| Clematis socialis ....................... | Alabama leather-flower .................. | ......do ................................ | ......do .............. | E | 245 | NA | NA
FR Update 11/12/96
| Clermontia drepanomorpha......... | 'Oha wai............ | U.S.A. (HI)......... | Campanulaceae-Bellflower| E | 595 | NA | NA
FR Update 8/14/94
+ | Clermontia lindseyana ................... | `Oha wai ................................ | U.S.A. (HI) ............................. | Campanulaceae ......... | E | 532 | NA | NA
| Clermontia oblongifolia ssp. brevipes ... | ......do ................................ | ......do ................................ | ......do .............. | E | 480 | NA | NA
| Clermontia oblongifolia ssp. mauiensis .. | ......do ................................ | ......do ................................ | ......do .............. | E | 467 | NA | NA
+ | Clermontia peleana ...................... | ......do
................................ | ......do ................................ |
......do .............. | E | 532 | NA | NA
+ | Clermontia pyrularia .................... | ......do ................................ | ......do ................................ | ......do .............. | E | 532 | NA | NA
| Clitoria fragrans ....................... | Pigeon wings ............................ | U.S.A. (FL) ............................. | Fabaceae .............. | T | 500 | NA | NA
+ | Colubrina oppositifolia ................. | Kauila .................................. | U.S.A. (HI) ............................. | Rhamnaceae ............ | E | 532 | NA | NA
| Conradina brevifolia .................... | Short-leaved rosemary ................... | U.S.A. (FL) ............................. | Lamiaceae ............. | E | 507 | NA | NA
| Conradina etonia ........................ | Etonia rosemary ......................... | ......do ................................ | ......do .............. | E | 507 | NA | NA
| Conradina glabra ........................ | Apalachicola rosemary ................... | ......do ................................ | ......do .............. | E | 507 | NA | NA
| Conradina verticillata .................. | Cumberland rosemary ..................... | U.S.A. (KY, TN) ......................... | ......do .............. | T | 452 | NA | NA
FR Update 2/10/97
| Cordia bellonis.......................... | None..................................... | U.S.A. (PR).............................. | Boraginaceae........... | E | 601 | NA | NA
FR Update 8/14/94
| Cordylanthus maritimus ssp. maritimus ... | Salt marsh bird's-beak .................. | U.S.A. (CA), Mexico (Baja California) ... | Scrophulariaceae ...... | E | 44 | NA | NA
| Cordylanthus palmatus ................... | Palmate-bracted bird's-beak ............. | U.S.A. (CA) ............................. | ......do .............. | E | 235 | NA | NA
FR Update 3/11/95
| Cordylanthus tenius ssp. capillaris...... | Pennell's bird's beak.................... | U.S.A. (CA) ............................. | Scrophulariaceae....... | E | 575 | NA | NA
FR Update 8/14/94
| Cornutia obovata ........................ | Palo de nigua (=capá jugüerilla) ........ | U.S.A. (PR) ............................. | Verbenaceae ........... | E | 307 | NA | NA
| Coryphantha ramillosa ................... | Bunched cory cactus ..................... | U.S.A. (TX), Mexico (Coahuila) .......... | Cactaceae ............. | T | 77 | NA | NA
+ | Coryphantha scheeri var. robustispina ... | Pima pineapple cactus ................... | U.S.A. (AZ, Mexico (Sonora)) ............ | ......do .............. | E | 515 | NA | NA
| Coryphantha sneedii var. leei (=Escobaria | Lee pincushion cactus ................... | U.S.A. (NM) ............................. | ......do .............. | T | 61 | NA | NA
| l., Mammillaria l.) | | | | | | |
| Coryphantha sneedii var. sneedii (= | Sneed pincushion cactus ................. | U.S.A. (NM, TX) ......................... | ......do .............. | E | 82 | NA | NA
| Escobaria s., Mammillaria s.) | | | | | | |
| Cranichis ricartii ...................... | None .................................... | U.S.A. (PR) ............................. | Orchidaceae ........... | E | 451 | NA | NA
| Crescentia portoricensis ................ | Higuero de Sierra ....................... | ......do ................................ | Bignoniaceae .......... | E | 301 | NA | NA
| Crotalaria avonensis .................... | Avon Park harebells ..................... | U.S.A. (FL) ............................. | Fabaceae .............. | E | 500 | NA | NA
| Cryptantha crassipes .................... | Terlingua Creek cats-eye ................ | U.S.A. (TX) ............................. | Boraginaceae .......... | E | 439 | NA | NA
| Cucurbita okeechobeensis ssp. | Okeechobee gourd ........................ | U.S.A. (FL) ............................. | Cucurbitaceae ......... | E | 507 | NA | NA
| okeechobeensis | | | | | | |
FR Update 11/12/96
| Cyanea acuminata............. | Haha............. | U.S.A. (HI).............. | Campanulaceae-Bellflower| E | 591 | NA | NA
FR Update 8/14/94
+ | Cyanea asarifolia ....................... | Haha .................................... | U.S.A. (HI) ............................. | Campanulaceae ......... | E | 530 | NA | NA
+ | Cyanea copelandii ssp. copelandii ....... | ......do ................................ | ......do ................................ | ......do .............. | E | 532 | NA | NA
FR Update 11/12/96
| Cyanea dunbarii.......................... | Haha .................................... | U.S.A (HI)............................... | Campanulaceae.......... | E | 594 | NA | NA
FR Update 11/12/96
| Cyanea grimesiana spp. grimesiana........ | Haha .................................... | U.S.A (HI)............................... | Campanulaceae.......... | E | 592 | NA | NA
FR Update 8/14/94
+ | Cyanea grimesiana spp. obatae ........... | ......do ................................ | ......do ................................ | ......do .............. | E | 541 | NA | NA
+ | Cyanea hamatiflora ssp. carlsonii ....... | ......do ................................ | ......do ................................ | ......do .............. | E | 532 | NA | NA
FR Update 11/12/96
| Cyanea humboldtiana.......... | Haha............. | U.S.A. (HI).............. | Campanulaceae-Bellflower| E | 591 | NA | NA
| Cyanea koolauensis........... | Haha............. | U.S.A. (HI).............. | Campanulaceae-Bellflower| E | 591 | NA | NA
FR Update 8/14/94
| Cyanea lobata ........................... | ......do ................................ | ......do ................................ | ......do .............. | E | 467 | NA | NA
FR Update 11/12/96
| Cyanea longiflora............ | Haha............. | U.S.A. (HI).............. | Campanulaceae-Bellflower| E | 591 | NA | NA
FR Update 8/14/94
| Cyanea macrostegia ssp. gibsonii ........ | None .................................... | ......do ................................ | ......do .............. | E | 435 | NA | NA
| Cyanea mannii ........................... | Haha .................................... | ......do ................................ | ......do .............. | E | 480 | NA | NA
| Cyanea mceldowneyi ...................... | ......do ................................ | ......do ................................ | ......do .............. | E | 467 | NA | NA
| Cyanea pinnatifida ...................... | ......do ................................ | ......do ................................ | ......do .............. | E | 448 | NA | NA
FR Update 11/12/96
| Cyanea platyphylla............... | Haha................ | U.S.A. (HI)......... | Campanulaceae-Bellflower| E | 595 | NA | NA
FR Update 8/14/94
| Cyanea procera .......................... | ......do
................................ | ......do ................................ |
......do .............. | E | 480 | NA | NA
FR Update 11/12/96
| Cyanea recta.................. | Haha....................... | U.S.A.(HI) | Campanulaceae-- | T | 590 | NA | NA
| | | | Bellflower | | | |
| Cyanea remyi.................. | Haha....................... | U.S.A.(HI) | Campanulaceae-- | E | 590 | NA | NA
| | | | Bellflower | | | |
FR Update 8/14/94
+ | Cyanea shipmannii ....................... | ......do ................................ | ......do ................................ | ......do .............. | E | 532 | NA | NA
FR Update 11/12/96
| Cyanea st.-johnii............ | Haha............. | U.S.A. (HI).............. | Campanulaceae-Bellflower| E | 591 | NA | NA
FR Update 8/14/94
+ | Cyanea stictophylla ..................... | ......do ................................ | ......do ................................ | ......do .............. | E | 532 | NA | NA
| Cyanea superba .......................... | None .................................... | ......do ................................ | ......do .............. | E | 467 | NA | NA
+ | Cyanea truncata ......................... | Haha .................................... | ......do ................................ | ......do .............. | E | 536 | NA | NA
| Cyanea undulata ......................... | None .................................... | ......do ................................ | ......do .............. | E | 436 | NA | NA
| Cycladenia humilis var. jonesii ......... | Jones cycladenia ........................ | U.S.A. (AZ, UT) ......................... | Apocynaceae ........... | T | 229 | NA | NA
FR Update 11/12/96
| Cyperus trachysanthos......... | Pu'uka'a.................. | U.S.A. (HI).............. | Cyperaceae............. | E | 592 | NA | NA
FR Update 8/14/94
+ | Cyrtandra crenata ....................... | Ha`iwale ................................ | U.S.A. (HI) ............................. | Gesneriaceae .......... | E | 536 | NA | NA
FR Update 11/12/96
| Cyrtandra cyaneoides.......... | Mapele..................... | U.S.A.(HI) | Gesneriaceae--African | E | 590 | NA | NA
| | | | violet | | | |
FR Update 11/12/96
| Cyrtandra dentata............ | Ha'iwale......... | U.S.A. (HI).............. | Gesneriaceae--African | E | 591 | NA | NA
| | | | violet | | | |
FR Update 8/14/94
+ | Cyrtandra giffardii ..................... | ......do ................................ | ......do ................................ | ......do .............. | E | 532 | NA | NA
+ | Cyrtandra limahuliensis ................. | ......do ................................ | ......do ................................ | ......do .............. | T | 530 | NA | NA
| Cyrtandra munroi ........................ | ......do ................................ | ......do ................................ | ......do .............. | E | 467 | NA | NA
+ | Cyrtandra polyantha ..................... | ......do ................................ | ......do ................................ | ......do .............. | E | 536 | NA | NA
FR Update 11/12/96
| Cyrtandra subumbellata....... | Ha'iwale......... | U.S.A. (HI).............. | Gesneriaceae--African | E | 591 | NA | NA
| | | | violet | | | |
FR Update 8/14/94
+ | Cyrtandra tintinnabula .................. | ......do ................................ | ......do ................................ | ......do .............. | E | 532 | NA | NA
FR Update 11/12/96
| Cyrtandra viridiflora........ | Ha'iwale......... | U.S.A. (HI).............. | Gesneriaceae--African | E | 591 | NA | NA
| | | | violet | | | |
FR Update 8/14/94
| Dalea foliosa (=Petalostemum f.) ........ | Leafy prairie-clover .................... | U.S.A. (AL, IL, TN) ..................... | Fabaceae .............. | E | 422 | NA | NA
| Daphnopsis hellerana .................... | None .................................... | U.S.A. (PR) ............................. | Thymelaeaceae ......... | E | 309 | NA | NA
| Deeringothamnus pulchellus .............. | Beautiful pawpaw ........................ | U.S.A. (FL) ............................. | Annonaceae ............ | E | 244 | NA | NA
| Deeringothamnus rugelii ................. | Rugel's pawpaw .......................... | ......do ................................ | ......do .............. | E | 244 | NA | NA
+ | Delissea rhytidosperma .................. | None .................................... | U.S.A. (HI) ............................. | Campanulaceae ......... | E | 530 | NA | NA
FR Update 11/12/96
| Delissea rivularis............ | 'Oha ..................... | U.S.A.(HI) | Campanulaceae-- | E | 590 | NA | NA
| | | | Bellflower | | | |
FR Update 11/12/96
| Delissea subcordata.......... | 'Oha............. | U.S.A. (HI).............. | Campanulaceae-Bellflower| E | 591 | NA | NA
FR Update 11/12/96
| Delissea undulata............ | None............. | U.S.A. (HI).............. | Campanulaceae-Bellflower| E | 593 | NA | NA
FR Update 8/14/94
| Delphinium variegatum ssp. kinkiense (=D. | San Clemente Island larkspur ............ | U.S.A. (CA) ............................. | Ranunculaceae ......... | E | 26 | NA | NA
| k.) | | | | | | |
| Dicerandra christmanii .................. | Garrett's mint .......................... | U.S.A. (FL) ............................. | Lamiaceae ............. | E | 207, 362 | NA | NA
| Dicerandra cornutissima ................. | Longspurred mint ........................ | ......do ................................ | ......do .............. | E | 207 | NA | NA
| Dicerandra frutescens ................... | Scrub mint .............................. | ......do ................................ | ......do .............. | E | 207, 362 | NA | NA
| Dicerandra immaculata ................... | Lakela's mint
........................... | ......do ................................ |
......do .............. | E | 180 | NA | NA
FR Update 12/12/94
| Diellia erecta........................... | Asplenium-leaved diella.................. | U.S.A. (HI) ............................. | Aspleniaceae .......... | E | 559 | NA | NA
FR Update 8/14/94
| Dodecahema leptoceras (=Centrostegia l.) | Slender-horned spineflower .............. | U.S.A. (CA) ............................. | Polygonaceae .......... | E | 291 | NA | NA
| Dubautia herbstobatae ................... | Na`ena`e ................................ | U.S.A. (HI) ............................. | Asteraceae ............ | E | 448 | NA | NA
| Dubautia latifolia ...................... | None .................................... | ......do ................................ | ......do .............. | E | 464 | NA | NA
| Dubautia pauciflorula ................... | ......do ................................ | ......do ................................ | ......do .............. | E | 436 | NA | NA
FR Update 2/28/97
| Dudleya abramsii ssp. parva.............. | Conejo dudleya........................... | U.S.A. (CA).............................. | Crassulaceae........... | T | 606 | NA | NA
| Dudleya cymosa ssp. marcescens........... | Marcescent dudleya ...................... | U.S.A. (CA).............................. | Crassulaceae........... | T | 606 | NA | NA
| Dudleya cymosa ssp. ovatifolia........... Santa Monica Mountains dudleya........... | U.S.A. (CA).............................. | Crassulaceae...... | T | 606 | NA | NA
FR Update 3/11/95
| Dudleya setchellii....................... | Santa Clara Valley dudleya............... | U.S.A. (CA) ............................. | Crassulaceae .......... | E | 575 | NA | NA
FR Update 8/14/94
| Dudleya traskiae ........................ | Santa Barbara Island liveforever ........ | U.S.A. (CA) ............................. | Crassulaceae .......... | E | 39 | NA | NA
FR Update 2/28/97
| Dudleya verityi.......................... | Verity's dudleya......................... | U.S.A. (CA).............................. | Crassulaceae........... | T | 606 | NA | NA
FR Update 8/14/94
| Echinocereus chisosensis var. chisosensis | Chisos Mountain hedgehog cactus ......... | U.S.A. (TX) ............................. | Cactaceae ............. | T | 335 | NA | NA
| (=E. reichenbachii var. c.) | | | | | | |
| Echinocereus fendleri var. kuenzleri (=E. | Kuenzler hedgehog cactus ................ | U.S.A. (NM) ............................. | ......do .............. | E | 70 | NA | NA
| kuenzleri, E. hempelii of authors, not | | | | | | |
| Fobe) | | | | | | |
| Echinocactus horizonthalonius var. | Nichol's Turk's head cactus ............. | U.S.A. (AZ) ............................. | ......do .............. | E | 71 | NA | NA
| nicholii | | | | | | |
| Echinacea laevigata ..................... | Smooth coneflower ....................... | U.S.A. (GA, MD, NC, PA, SC, VA) ......... | Asteraceae ............ | E | 481 | NA | NA
| Echinocereus lloydii (=E. roetteri var. l.| Lloyd's hedgehog cactus ................. | U.S.A. (TX) ............................. | Cactaceae ............. | E | 67 | NA | NA
| ) | | | | | | |
| Echinocereus reichenbachii var. albertii | Black lace cactus ....................... | ......do ................................ | ......do .............. | E | 68 | NA | NA
| (=E. melanocentrus) | | | | | | |
| Echinacea tennesseensis ................. | Tennessee purple coneflower ............. | U.S.A. (TN) ............................. | Asteraceae ............ | E | 49 | NA | NA
| Echinocereus triglochidiatus var. | Arizona hedgehog cactus ................. | U.S.A. (AZ) ............................. | Cactaceae ............. | E | 62 | NA | NA
| arizonicus (=E. arizonicus) | | | | | | |
| Echinocereus triglochidiatus var. inermis | Spineless hedgehog cactus ............... | U.S.A. (CO, UT) ......................... | ......do .............. | D | 93 | NA | NA
| (=E. coccineus var. i., E. phoeniceus | | | | | | |
| var. i.) | | | | | | |
| Echinocereus viridiflorus var. davisii (= | Davis' green pitaya ..................... | U.S.A. (TX) ............................. | ......do .............. | E | 81 | NA | NA
| E. davisii) | | | | | | |
| Enceliopsis nudicaulis var. corrugata ... | Ash Meadows sunray ...................... | U.S.A. (NV) ............................. | Asteraceae ............ | T | 181 | 17.96(a) | NA
FR Update 11/12/96
| Eragrostis fosbergii......... | None............. | U.S.A. (HI).............. | Poaceae--Grass..........| E | 591 | NA | NA
FR Update 8/14/94
| Eremalche kernensis (=E. parryi ssp. k.) | Kern mallow ............................. | U.S.A. (CA) ............................. | Malvaceae ............. | E | 395 | NA | NA
| Eriastrum densifolium ssp. sanctorum .... | Santa Ana River woolly-star ............. | ......do ................................ | Polemoniaceae ......... | E | 291 | NA | NA
| Eriastrum hooveri ....................... | Hoover's woolly-star .................... | ......do ................................ | ......do .............. | T | 395 | NA | NA
FR Update 7/19/96
| Erigeron maguirei........................ | Maguire daisy............................ | U.S.A. (UT).............................. | Asteraceae............. | T | 202,584 | NA | NA
FR Update 8/14/94
| Erigeron rhizomatus ..................... | Zuni (=Rhizome) fleabane ................ | U.S.A. (NM) ............................. | ......do .............. | T | 177 | NA | NA
FR Update 1/17/95
| Eriodictyon altissimum................... | Indian Knob mountainbalm................. | U.S.A. (CA).............................. | Hydrophyllaceae........ | E | 567 | NA | NA
FR Update 8/14/94
| Eriogonum gypsophilum ................... | Gypsum wild-buckwheat ................... | ......do ................................ | Polygonaceae .......... | T | 110, 112 | 17.96(a) | NA
| Eriogonum longifolium var. gnaphalifolium | Scrub buckwheat
......................... | U.S.A. (FL) ............................. | ......do
.............. | T | 500 | NA | NA
| Eriogonum ovalifolium var. williamsiae .. | Steamboat buckwheat ..................... | U.S.A. (NV) ............................. | ......do .............. | E | 237 | NA | NA
| Eriogonum pelinophilum .................. | Clay-loving wild-buckwheat .............. | U.S.A. (CO) ............................. | ......do .............. | E | 151 | 17.96(a) | NA
FR Update 3/11/95
| Eriophyllum latilobum.................... | San Mateo woolly sunflower .............. | U.S.A. (CA) ............................. | Asteraceae............. | E | 575 | NA | NA
FR Update 8/14/94
| Eryngium aristulatum var. parishii ...... | San Diego button-celery ................. | U.S.A. (CA) ............................. | Apiaceae .............. | E | 512 | NA | NA
| Eryngium constancei ..................... | Loch Lomond coyote-thistle .............. | ......do ................................ | ......do .............. | E | 194E, | NA | NA
| | | | | | 249 | |
| Eryngium cuneifolium .................... | Snakeroot ............................... | U.S.A. (FL) ............................. | ......do .............. | E | 256 | NA | NA
| Erysimum capitatum var. angustatum ...... | Contra Costa wallflower ................. | U.S.A. (CA) ............................. | Brassicaceae .......... | E | 39 | 17.96(a) | NA
| Erysimum menziesii ...................... | Menzies' wallflower ..................... | ......do ................................ | ......do .............. | E | 472 | NA | NA
+ | Erysimum teretifolium ................... | Ben Lomond wallflower ................... | ......do ................................ | ......do .............. | E | 528 | NA | NA
| Erythronium propullans .................. | Minnesota dwarf trout lily .............. | U.S.A. (MN) ............................. | Liliaceae ............. | E | 221 | NA | NA
| Escobaria minima (=Coryphantha m., C. | Nellie cory cactus ...................... | U.S.A. (TX) ............................. | Cactaceae ............. | E | 81 | NA | NA
| nellieae, Escobaria n., Mammillaria n.) | | | | | | |
| Escobaria robbinsorum (=Cochiseia r., | Cochise pincushion cactus ............... | U.S.A. (AZ), Mexico (Sonora) ............ | ......do .............. | T | 214 | NA | NA
| Coryphantha r.) | | | | | | |
FR Update 12/27/94
Eugenia haematocarpa..................... | Uvillo................................... | U.S.A. (PR) ............................. | Myrtaceae.............. | E | 564 | NA | NA
FR Update 8/14/94
+ | Eugenia koolauensis ..................... | Nioi .................................... | U.S.A. (HI) ............................. | Myrtaceae ............. | E | 536 | NA | NA
FR Update 10/11/94
Eugenia woodburyana ..................... | None .................................... | U.S.A. (PR) ............................. | Myrtaceae-Myrtle ...... | E | 551 | NA | NA
FR Update 11/12/96
| Euphorbia haeleeleana......... | 'Akoko.................... | U.S.A. (HI).............. | Euphorbiaceae.......... | E | 592 | NA | NA
FR Update 8/14/94
| Euphorbia telephioides .................. | Telephus spurge ......................... | U.S.A. (FL) ............................. | Euphorbiaceae ......... | T | 463 | NA | NA
| Eutrema penlandii ....................... | Penland alpine fen mustard .............. | U.S.A. (CO) ............................. | Brassicaceae .......... | T | 509 | NA | NA
+ | Exocarpos luteolus ...................... | Heau .................................... | U.S.A. (HI) ............................. | Santalaceae ........... | E | 530 | NA | NA
FR Update 12/12/94
| Flueggea neowawraea...................... | Mehamehame............................... | U.S.A. (HI) ............................. | Euphorbiaceae ......... | E | 559 | NA | NA
FR Update 8/14/94
| Frankenia johnstonii .................... | Johnston's frankenia .................... | U.S.A. (TX), Mexico (Nuevo Leon) ........ | Frankeniaceae ......... | E | 155 | NA | NA
FR Update 11/18/96
| Fremontodendron californicum ssp.decumbens| Pine Hill flannelbush | U.S.A. (CA).............. | Sterculiaceae...........| E | 596 | NA | NA
FR Update 8/14/94
| Gahnia lanaiensis ....................... | None .................................... | U.S.A. (HI) ............................. | Cyperaceae ............ | E | 435 | NA | NA
| Galactia smallii ........................ | Small's milkpea ......................... | U.S.A. (FL) ............................. | Fabaceae .............. | E | 192 | NA | NA
FR Update 11/18/96
| Galium californicum ssp. sierrae. | El Dorado bedstraw. | U.S.A. (CA).............. | Rubiaceae...............| E | 596 | NA | NA
FR Update 8/14/94
| Gardenia brighamii ...................... | Na`u or Hawaiian gardenia ............... | U.S.A. (HI) ............................. | Rubiaceae ............. | E | 198 | NA | NA
FR Update 11/12/96
| Gardenia mannii.............. | Nanu............. | U.S.A. (HI).............. | Rubiaceae--Coffee.......| E | 591 | NA | NA
FR Update 8/14/94
| Geocarpon minimum ....................... | None .................................... | U.S.A. (AR, MO) ......................... | Caryophyllaceae ....... | T | 275 | NA | NA
| Geranium arboreum ....................... | Hawaiian red-flowered geranium .......... | U.S.A. (HI) ............................. | Geraniaceae ........... | E | 465 | NA | NA
| Geranium multiflorum .................... | Nohoanu ................................. | ......do ................................ | ......do .............. | E | 467 | NA | NA
FR Update 4/06/95
| Gesneria pauciflora...................... | None..................................... | U.S.A. (PR) ............................. | Gesneriaceae........... | T | 578 | NA | NA
FR Update 8/14/94
| Geum radiatum ........................... | Spreading avens ......................... | U.S.A. (NC, TN) ......................... | Rosaceae .............. | E | 381 | NA | NA
| Gilia tenuiflora ssp. arenaria .......... | Monterey gilia .......................... | U.S.A. (CA) ............................. | Polemoniaceae ......... | E | 472 | NA | NA
| Goetzea elegans ......................... | Beautiful goetzea or matabuey ........... | U.S.A. (PR) ............................. | Solanaceae ............ | E | 176 | NA | NA
| Gouania hillebrandii .................... | None .................................... | U.S.A. (HI) ............................. | Rhamnaceae ............ | E | 165 | 17.96(a) | NA
| Gouania meyenii ......................... | ......do ................................ | ......do ................................ | ......do .............. | E | 448 | NA | NA
+ | Gouania vitifolia ....................... | ......do ................................ | ......do ................................ | E ..................... | 541 | NA | NA |
| Grindelia fraxino-pratensis ............. | Ash Meadows
gumplant .................... | U.S.A. (CA, NV) ......................... |
Asteraceae ............ | T | 181 | 17.96(a) | NA
| Haplostachys haplostachya var. | None .................................... | U.S.A. (HI) ............................. | Lamiaceae ............. | E | 73 | NA | NA
| angustifolia | | | | | | |
| Harperocallis flava ..................... | Harper's beauty ......................... | U.S.A. (FL) ............................. | Liliaceae ............. | E | 57 | NA | NA
| Harrisia portoricensis (=Cereus p.) ..... | Higo chumbo ............................. | U.S.A. (PR) ............................. | Cactaceae ............. | T | 397 | NA | NA
| Hedeoma apiculatum ...................... | McKittrick pennyroyal ................... | U.S.A. (NM, TX) ......................... | Lamiaceae ............. | T | 118 | 17.96(a) | NA
| Hedeoma todsenii ........................ | Todsen's pennyroyal ..................... | U.S.A. (NM) ............................. | ......do .............. | E | 110, 112 | 17.96(a) | NA
+ | Hedyotis cookiana ....................... | `Awiwi .................................. | U.S.A. (HI) ............................. | Rubiaceae ............. | E | 530 | NA | NA
| Hedyotis coriacea ....................... | Kio`ele ................................. | ......do ................................ | ......do .............. | E | 467 | NA | NA
| Hedyotis degeneri ....................... | None .................................... | ......do ................................ | ......do .............. | E | 448 | NA | NA
| Hedyotis mannii ......................... | Pilo .................................... | ......do ................................ | ......do .............. | E | 480 | NA | NA
| Hedyotis parvula ........................ | None .................................... | ......do ................................ | ......do .............. | E | 448 | NA | NA
| Hedyotis purpurea var. montana .......... | Roan Mountain bluet ..................... | U.S.A. (NC, TN) ......................... | ......do .............. | E | 381 | NA | NA
| Hedyotis st.-johnii ..................... | Na Pali beach hedyotis .................. | U.S.A. (HI) ............................. | ......do .............. | E | 441 | NA | NA
| Helianthus schweinitzii ................. | Schweinitz's sunflower .................. | U.S.A. (NC, SC) ......................... | Asteraceae ............ | E | 424 | NA | NA
| Helonias bullata ........................ | Swamp pink .............................. | U.S.A. (DE, GA, MD, NC, NJ, NY, SC, VA) . | Liliaceae ............. | T | 326 | NA | NA
FR Update 3/11/95
| Hesperolinon congestum. ................. | Marin dwarf-flax......................... | U.S.A. (CA) ............................. | Linaceae .............. | T | 575 | NA | NA
FR Update 8/14/94
+ | Hesperomannia arborescens ............... | None .................................... | U.S.A. (HI) ............................. | Asteraceae ............ | E | 536 | NA | NA
| Hesperomannia arbuscula ................. | ......do ................................ | ......do ................................ | ......do .............. | E | 448 | NA | NA
| Hesperomannia lydgatei .................. | ......do ................................ | ......do ................................ | ......do .............. | E | 436 | NA | NA
| Hexastylis naniflora .................... | Dwarf-flowered heartleaf ................ | U.S.A. (NC, SC) ......................... | Aristolochiaceae ...... | T | 347 | NA | NA
| Hibiscus arnottianus ssp. immaculatus ... | Koki`o ke`oke`o ......................... | U.S.A. (HI) ............................. | Malvaceae ............. | E | 480 | NA | NA
FR Update 12/12/94
| Hibiscus brackenridgei .................. | Ma'o hau hele ........................... | U.S.A. (HI) ............................. | Malvaceae ............. | E | 559 | NA | NA
FR Update 8/14/94
+ | Hibiscus clayi .......................... | Glay's hibiscus ......................... | ......do ................................ | ......do .............. | E | 530 | NA | NA
| Hibiscadelphus distans .................. | Kauai hau kuahiwi ....................... | ......do ................................ | ......do .............. | E | 225 | NA | NA
FR Update 11/12/96
| Hibiscadelphus giffardianus...... | Hau kuahiwi......... | U.S.A. (HI)......... | Malvaceae--Mallow... | E | 595 | NA | NA
| Hibiscadelphus hualalaiensis..... | Hau kuahiwi......... | U.S.A. (HI)......... | Malvaceae--Mallow... | E | 595 | NA | NA
FR Update 11/12/96
| Hibiscadelphus woodii......... | Hau kuahiwi................ | U.S.A.(HI) | Malvaceae--Mallow.... | E | 590 | NA | NA
| Hibiscus waimeae ssp. hannerae | Koki'o ke'oke'o............ | U.S.A.(HI) | Malvaceae--Mallow.... | E | 590 | NA | NA
FR Update 8/14/94
| Hoffmannseggia tenella .................. | Slender rush-pea ........................ | U.S.A. (TX) ............................. | Fabaceae .............. | E | 209 | NA | NA
+ | Howellia aquatilis ...................... | Water howellia .......................... | U.S.A. (CA, ID, MT, OR, WA) ............. | Campanulaceae ......... | T | 542 | NA | NA
| Hudsonia montana ........................ | Mountain golden heather ................. | U.S.A. (NC) ............................. | Cistaceae ............. | T | 107 | 17.96(a) | NA
| Hymenoxys herbacea (=H. acaulis var. | Lakeside daisy .......................... | U.S.A. (IL, OH) Canada (Ont.) ........... | Asteraceae ............ | T | 310 | NA | NA
| glabra) | | | | | | |
| Hymenoxys texana ........................ | Texas prairie dawn-flower (=Texas | U.S.A. (TX) ............................. | ......do .............. | E | 218 | NA | NA
| | bitterweed) | | | | | |
| Hypericum cumulicola .................... | Highlands scrub hypericum ............... | U.S.A. (FL) ............................. | Hypericaceae .......... | E | 256 | NA | NA
| Ilex cookii ............................. | Cook's holly ............................ | U.S.A. (PR) ............................. | Aquifoliaceae ......... | E | 277 | NA | NA
| Ilex sintenisii ......................... | None .................................... | ......do ................................ | ......do .............. | E | 461 | NA | NA
| Iliamna corei ........................... | Peter's Mountain mallow ................. | U.S.A. (VA) ............................. | Malvaceae ............. | E | 230 | NA | NA
+ | Ipomopsis sancti-spiritus ............... | Holy Ghost ipomopsis .................... | U.S.A. (NM) ............................. | Polemoniaceae ......... | E | 535 | NA | NA
| Iris lacustris .......................... | Dwarf lake iris ......................... | U.S.A. (MI, WI), Canada (Ont.) .......... | Iridaceae ............. | T | 330 | NA | NA
+ | Ischaemum byrone ........................ | Hilo ischaemum
.......................... | U.S.A. (HI) ............................. | Poaceae
............... | E | 532 | NA | NA
| Isodendrion hosakae ..................... | Aupaka .................................. | ......do ................................ | Violaceae ............. | E | 414 | NA | NA
FR Update 11/12/96
| Isodendrion laurifolium....... | Aupaka.................... | U.S.A. (HI).............. | Violaceae.............. | E | 592 | NA | NA
| Isodendrion longifolium....... | Aupaka.................... | U.S.A. (HI).............. | Violaceae.............. | T | 592 | NA | NA
FR Update 8/14/94
+ | Isodendrion pyrifolium .................. | Wahine noho kula ........................ | ......do ................................ | ......do .............. | E | 532 | NA | NA
FR Update 11/07/94
| Isotria medeoloides ..................... | Small whorled pogonia ................... | U.S.A. (CT, DC, DE, GA, IL, MA, MD, ME, | Orchidaceae ........... | T | 122, 556 | NA | NA
| | | MI, MO, NC, NH, NJ, NY, OH, PA, RI, SC, | | | | |
| | | TN, VA, VT), Canada (Ont.) | | | | |
FR Update 8/14/94
| Ivesia kingii var. eremica .............. | Ash Meadows ivesia ...................... | U.S.A. (NV) ............................. | Rosaceae .............. | T | 181 | 17.96(a) | NA
+ | Jacquemontia reclinata .................. | Beach jacquemontia ...................... | U.S.A. (FL.) ............................ | Convolvulaceae ........ | E | 523 | NA | NA
| Jatropha costaricensis .................. | Costa Rican jatropha .................... | Costa Rica .............................. | Euphorbiaceae ......... | E | 154 | NA | NA
FR Update 2/12/97
| Juglans jamaicensis...................... | Nogal or West Indian walnut.............. | U.S.A. (PR), Cuba, Hispaniola............ | Juglandaceae........... | E | 603 | NA | NA
FR Update 8/14/94
| Justicia cooleyi ........................ | Cooley's water-willow ................... | U.S.A. (FL) ............................. | Acanthaceae ........... | E | 356 | NA | NA
| Kokia cookei ............................ | Cooke's koki`o .......................... | U.S.A. (HI) ............................. | Malvaceae ............. | E | 74 | NA | NA
| Kokia drynarioides ...................... | Koki`o (=hau-hele`ula or Hawaii tree | ......do ................................ | ......do .............. | E | 167 | 17.96(a) | NA
| | cotton) | | | | | |
FR Update 11/12/96
| Kokia kauaiensis.............. | Koki'o..................... | U.S.A.(HI) | Malvaceae--Mallow.... | E | 590 | NA | NA
FR Update 11/12/96
| Labordia cyrtandrae.......... | Kamakahala....... | U.S.A. (HI).............. | Loganiaceae--Logania....| E | 591 | NA | NA
FR Update 8/14/94
| Labordia lydgatei ....................... | Kamakahala .............................. | ......do ................................ | Loganiaceae ........... | E | 436 | NA | NA
FR Update 11/12/96
| Labordia tinifolia var. wahiawaensis. | Kamakahala................. | U.S.A.(HI) | Loganiaceae--Logania. | E | 590 | NA | NA
FR Update 8/14/94
| Lasthenia burkei ........................ | Burke's goldfields ...................... | U.S.A. (CA) ............................. | Asteraceae ............ | E | 453 | NA | NA
| Layia carnosa ........................... | Beach layia ............................. | ......do ................................ | ......do .............. | E | 472 | NA | NA
| Lembertia congdonii ..................... | San Joaquin wooly-threads ............... | ......do ................................ | ......do .............. | E | 395 | NA | NA
| Lepanthes eltoroensis ................... | None .................................... | U.S.A. (PR) ............................. | Orchidaceae ........... | E | 451 | NA | NA
FR Update 11/12/96
| Lepidium arbuscula........... | 'Anaunau......... | U.S.A. (HI).............. | Brassicaceae--Mustard...| E | 591 | NA | NA
FR Update 8/14/94
| Lepidium barnebyanum .................... | Barneby ridge-cress (=Peppercress) ...... | U.S.A. (UT) ............................. | Brassicaceae .......... | E | 402 | NA | NA
| Leptocereus grantianus .................. | None .................................... | U.S.A. (PR) ............................. | Cactaceae ............. | E | 491 | NA | NA
| Lespedeza leptostachya .................. | Prairie bush-clover ..................... | U.S.A. (IA, IL, MN, WI) ................. | Fabaceae .............. | T | 254 | NA | NA
| Lesquerella congesta .................... | Dudley Bluffs bladderpod ................ | U.S.A. (CO) ............................. | Brassicaceae .......... | T | 374 | NA | NA
| Lesquerella filiformis .................. | Missouri bladderpod ..................... | U.S.A. (MO) ............................. | ......do .............. | E | 253 | NA | NA
| Lesquerella lyrata ...................... | Lyrate bladderpod ....................... | U.S.A. (AL) ............................. | ......do .............. | T | 403 | NA | NA
| Lesquerella pallida ..................... | White bladderpod ........................ | U.S.A. (TX) ............................. | ......do .............. | E | 260 | NA | NA
FR Update 1/22/97
| Lesquerella perforata.................... | Spring Creek bladderpod.................. | U.S.A. (TN) ............................. | Brassicaceae........... | E | 599 | NA | NA
FR Update 8/14/94
+ | Lesquerella tumulosa .................... | Kodachrome bladderpod ................... | U.S.A. (UT) ............................. | ......do .............. | E | 519 | NA | NA
| Liatris helleri ......................... | Heller's blazingstar .................... | U.S.A. (NC) ............................. | Asteraceae ............ | T | 300 | NA | NA
| Liatris ohlingerae ...................... | Scrub blazingstar ....................... | U.S.A. (FL) ............................. | ......do .............. | E | 356 | NA | NA
FR Update 2/05/97
| Lilaeopsis schaffneriana spp. recurva.... | Huachuca water umbel..................... | U.S.A. (AZ), Mexico...................... | Umbelliferae-Parsley... | E | 600 | NA | NA
FR Update 8/14/94
| Limnanthes floccosa ssp. californica .... | Butte County meadowfoam ................. | U.S.A. (CA) ............................. | Limnanthaceae ......... | E | 471 | NA | NA
| Limnanthes vinculans .................... | Sebastopol meadowfoam ................... | ......do ................................ | ......do .............. | E | 453 | NA | NA
| Lindera melissifolia .................... | Pondberry ............................... | U.S.A. (AL, AR, FL, GA, LA, MO, MS, NC, | Lauraceae ............. | E | 240 | NA | NA
| | | SC) | | | | |
+ | Lipochaeta fauriei ...................... | Nehe
.................................... | U.S.A. (HI) .............................
| Asteraceae ............ | E | 530 | NA | NA
| Lipochaeta kamolensis ................... | ......do ................................ | ......do ................................ | ......do .............. | E | 467 | NA | NA
| Lipochaeta lobata var. leptophylla ...... | ......do ................................ | ......do ................................ | ......do .............. | E | 448 | NA | NA
+ | Lipochaeta micrantha .................... | ......do ................................ | ......do ................................ | ......do .............. | E | 530 | NA | NA
| Lipochaeta tenuifolia ................... | ......do ................................ | ......do ................................ | ......do .............. | E | 448 | NA | NA
| Lipochaeta venosa ....................... | None .................................... | ......do ................................ | ......do .............. | E | 73 | NA | NA
+ | Lipochaeta waimeaensis .................. | Nehe .................................... | ......do ................................ | ......do .............. | E | 530 | NA | NA
FR Update 11/12/96
| Lobelia gaudichaudii......... | None............. | U.S.A. (HI).............. | Campanulaceae-Bellflower| E | 591 | NA | NA
| Lobelia monostachya.......... | None............. | U.S.A. (HI).............. | Campanulaceae-Bellflower| E | 591 | NA | NA
FR Update 8/14/94
| Lobelia niihauensis ..................... | None .................................... | ......do ................................ | Campanulaceae ......... | E | 448 | NA | NA
+ | Lobelia oahuensis ....................... | ......do ................................ | ......do ................................ | ......do .............. | E | 536 | NA | NA
| Lomatium bradshawii ..................... | Bradshaw's desert-parsley (=lomatium) ... | U.S.A. (OR) ............................. | Apiaceae .............. | E | 333 | NA | NA
| Lotus dendroideus ssp. traskiae (=L. | San Clemente Island broom ............... | U.S.A. (CA) ............................. | Fabaceae .............. | E | 26 | NA | NA
| scoparius ssp. t.) | | | | | | |
| Lupinus aridorum ........................ | Scrub lupine ............................ | U.S.A. (FL) ............................. | ......do .............. | E | 264 | NA | NA
| Lupinus tidestromii ..................... | Clover lupine ........................... | U.S.A. (CA) ............................. | ......do .............. | E | 472 | NA | NA
| Lyonia truncata var. proctorii .......... | None .................................... | U.S.A. (PR) ............................. | Ericaceae ............. | E | 501 | NA | NA
| Lysimachia asperulaefolia ............... | Rough-leaved loosestrife ................ | U.S.A. (NC, SC) ......................... | Primulaceae ........... | E | 274 | NA | NA
+ | Lysimachia filifolia .................... | None .................................... | U.S.A. (HI) ............................. | ......do .............. | E | 530 | NA | NA
| Lysimachia lydgatei ..................... | ......do ................................ | ......do ................................ | ......do .............. | E | 467 | NA | NA
FR Update 11/12/96
| Lysimachia maxima ....................... | No common name........................... | U.S.A. (HI).............................. | Primulaceae............ | E | 594 | NA | NA
FR Update 8/14/94
| Macbridea alba .......................... | White birds-in-a-nest ................... | U.S.A. (FL) ............................. | Lamiaceae ............. | T | 463 | NA | NA
| Malacothamnus clementinus ............... | San Clemente Island bush-mallow ......... | U.S.A. (CA) ............................. | Malvaceae ............. | E | 26 | NA | NA
| Manihot walkerae ........................ | Walker's manioc ......................... | U.S.A. (TX), Mexico ..................... | Euphorbiaceae ......... | E | 445 | NA | NA
+ | Mariscus fauriei ........................ | None .................................... | U.S.A. (HI) ............................. | Cyperaceae ............ | E | 532 | NA | NA
FR Update 12/12/94
| Mariscus pennatiformis .................. | None .................................... | U.S.A. (HI) ............................. | Cyperaceae ............ | E | 559 | NA | NA
FR Update 8/14/94
| Marshallia mohrii ....................... | Mohr's Barbara's buttons ................ | U.S.A. (AL, GA) ......................... | Asteraceae ............ | T | 324 | NA | NA
FR Update 1/04/95
| Melicope (=Pelea) adscendens............. | Alani ................................... | U.S.A. (HI) ............................. | Rutaceae .............. | E | 565 | NA | NA
| Melicope (=Pelea) balloui................ | Alani ................................... | U.S.A. (HI) ............................. | Rutaceae .............. | E | 565 | NA | NA
FR Update 8/14/94
+ | Melicope haupuensis ..................... | Alani ................................... | U.S.A. (HI) ............................. | Rutaceae .............. | E | 530 | NA | NA
+ | Melicope knudsenii ...................... | ......do ................................ | ......do ................................ | ......do .............. | E | 530 | NA | NA
+ | Melicope lydgatei(=Pelea l.) ............ | ......do ................................ | ......do ................................ | ......do .............. | E | 536 | NA | NA
| Melicope mucronulata(=Pelea m.) ......... | ......do ................................ | ......do ................................ | ......do .............. | E | 467 | NA | NA
FR Update 1/04/95
| Melicope (=Pelea) ovalis................. | Alani ................................... | U.S.A. (HI) ............................. | Rutaceae .............. | E | 565 | NA | NA
FR Update 8/14/94
+ | Melicope pallida ........................ | ......do ................................ | ......do ................................ | ......do .............. | E | 530 | NA | NA
+ | Melicope quadrangularis ................. | ......do ................................ | ......do ................................ | ......do .............. | E | 530 | NA | NA
| Melicope reflexa ........................ | ......do ................................ | ......do ................................ | ......do .............. | E | 480 | NA | NA
FR Update 11/12/96
| Melicope saint-johnii........ | Alani............ | U.S.A. (HI).............. | Rutaceae--Rue...........| E | 591 | NA | NA
FR Update 11/12/96
| Melicope zahlbruckneri........... | Alani............... | U.S.A. (HI)......... | Rutaceae--Citrus.... | E | 595 | NA | NA
FR Update 8/14/94
| Mentzelia leucophylla ................... | Ash Meadows blazing-star ................ | U.S.A. (NV) ............................. | Loasaceae ............. | T | 181 | 17.96(a) | NA
| Mimulus glabratus var. michiganensis .... | Michigan monkey-flower .................. | U.S.A. (MI) ............................. | Scrophulariaceae ...... | E | 392 | NA | NA
FR Update 4/15/96
| Mirabilis macfarlanei ................... | MacFarlane's
four-o'clock ............... | U.S.A. (ID, OR) ......................... |
Nyctaginaceae ......... | T | 66, 581 | NA | NA
FR Update 10/11/94
| Mitracarpus maxwelliae .................. | None .................................... | U.S.A. (PR) ............................. | Rubiaceae-Madder ...... | E | 551 | NA | NA
| Mitracarpus polycladus .................. | None .................................... | U.S.A. (PR), Lesser Antilles (Saba) ..... | Rubiaceae-Madder ...... | E | 551 | NA | NA
FR Update 8/14/94
+ | Munroidendron racemosum ................. | None .................................... | U.S.A. (HI) ............................. | Araliaceae ............ | E | 530 | NA | NA
+ | Myrcia paganii .......................... | ......do ................................ | U.S.A. (PR) ............................. | Myrtaceae ............. | E | 529 | NA | NA
FR Update 11/12/96
| Myrsine juddii............... | Kolea............ | U.S.A. (HI).............. | Myrsinaceae--Myrsine....| E | 591 | NA | NA
FR Update 11/12/96
| Myrsine linearifolia.......... | Kolea...................... | U.S.A.(HI) | Myrsinaceae--Myrsine. | T | 590 | NA | NA
FR Update 8/14/94
| Neraudia angulata ....................... | ......do ................................ | U.S.A. (HI) ............................. | Urticaceae ............ | E | 448 | NA | NA
FR Update 11/12/96
| Neraudia ovata................... | None................ | U.S.A. (HI)......... | Urticaceae--Nettle.. | E | 595 | NA | NA
FR Update 12/12/94
| Neraudia sericea ........................ | None .................................... | U.S.A. (HI) ............................. | Urticaceae ............ | E | 559 | NA | NA
FR Update 8/14/94
| Nitrophila mohavensis ................... | Amargosa niterwort ...................... | U.S.A. (CA, NV) ......................... | Chenopodiaceae ........ | E | 181 | 17.96(a) | NA
| Nolina brittoniana ...................... | Britton's beargrass ..................... | U.S.A. (FL) ............................. | Agavaceae ............. | E | 500 | NA | NA
+ | Nothocestrum breviflorum ................ | `Aiea ................................... | U.S.A. (HI) ............................. | Solanaceae ............ | E | 532 | NA | NA
+ | Nothocestrum peltatum ................... | ......do ................................ | ......do ................................ | ......do .............. | E | 530 | NA | NA
| Nototrichium humile ..................... | Kulu`i .................................. | ......do ................................ | Amaranthaceae ......... | E | 448 | NA | NA
+ | Ochrosia kilaueaensis ................... | Holei ................................... | ......do ................................ | Apocynaceae ........... | E | 532 | NA | NA
| Oenothera avita ssp. eurekensis ......... | Eureka Valley evening-primrose .......... | U.S.A. (CA) ............................. | Onagraceae ............ | E | 39 | NA | NA
| Oenothera deltoides ssp. howellii ....... | Antioch Dunes evening-primrose .......... | ......do ................................ | ......do .............. | E | 39 | 17.96(a) | NA
| Opuntia treleasei ....................... | Bakersfield cactus ...................... | ......do ................................ | Cactaceae ............. | E | 395 | NA | NA
+ | Orcuttia californica .................... | California Orcutt grass ................. | ......do ................................ | Poaceae ............... | E | 512 | NA | NA
| Ottoschulzia rhodoxylon ................. | Palo de rosa ............................ | U.S.A. (PR), Dominican Republic ......... | Icacinaceae ........... | E | 385 | NA | NA
| Oxypolis canbyi ......................... | Canby's dropwort ........................ | U.S.A. (DE, GA, MD, NC, SC) ............. | Apiaceae .............. | E | 217 | NA | NA
| Oxytropis campestris var. chartacea ..... | Fassett's locoweed ...................... | U.S.A. (WI) ............................. | Fabaceae .............. | T | 329 | NA | NA
| Panicum fauriei var. carteri ............ | Carter's panicgrass ..................... | U.S.A. (HI) ............................. | Poaceae ............... | E | 133 | 17.96(a) | NA
FR Update 11/12/96
| Panicum niihauense............ | Lau 'ehu.................. | U.S.A. (HI).............. | Poaceae................ | E | 592 | NA | NA
FR Update 8/14/94
| Paronychia chartacea (=Nyachia pulvinata) | Papery whitlow-wort ..................... | U.S.A. (FL) ............................. | Caryophyllaceae ....... | T | 256 | NA | NA
| Pedicularis furbishiae .................. | Furbish lousewort ....................... | U.S.A. (ME), Canada (N.B.) .............. | Scrophulariaceae ...... | E | 39 | NA | NA
| Pediocactus bradyi (=Toumeya b.) ........ | Brady pincushion cactus ................. | U.S.A. (AZ) ............................. | Cactaceae ............. | E | 63 | NA | NA
| Pediocactus despainii ................... | San Rafael cactus ....................... | U.S.A. (UT) ............................. | ......do .............. | E | 286 | NA | NA
| Pediocactus knowltonii (=P. bradyi var. | Knowlton cactus ......................... | U.S.A. (CO, NM) ......................... | ......do .............. | E | 72 | NA | NA
| k., Toumeya k.) | | | | | | |
| Pediocactus peeblesianus var. | Peebles Navajo cactus ................... | U.S.A. (AZ) ............................. | ......do .............. | E | 69 | NA | NA
| peeblesianus (=Echinocactus p., Navajoa | | | | | | |
| p., Toumeya p., Utahia p.) | | | | | | |
| Pediocactus sileri (=Echinocactus s., | Siler pincushion cactus ................. | U.S.A. (AZ, UT) ......................... | ......do .............. | E | 64 | NA | NA
| Utahia s.) | | | | | | |
| Penstemon haydenii ...................... | Blowout penstemon ....................... | U.S.A. (NE) ............................. | Scrophulariaceae ...... | E | 285 | NA | NA
| Penstemon penlandii ..................... | Penland beardtongue ..................... | U.S.A. (CO) ............................. | ......do .............. | E | 353 | NA | NA
FR Update 3/11/95
| Pentachaeta bellidiflora................. | White-rayed pentachaeta.................. | U.S.A. (CA) ............................. | Asteraceae............. | E | 575 | NA | NA
FR Update 2/28/97
| Pentachaeta lyonii....................... | Lyon's pentachaeta....................... | U.S.A. (CA).............................. | Asteraceae............. | E | 606 | NA | NA
FR Update 8/14/94
| Peperomia wheeleri ...................... | Wheeler's peperomia ..................... | U.S.A. (PR) ............................. | Piperaceae ............ | E | 255 | NA | NA
+ | Peucedanum sandwicense .................. | Makou
................................... | U.S.A. (HI) .............................
| Apiaceae .............. | T | 530 | NA | NA
| Phacelia argillacea ..................... | Clay phacelia ........................... | U.S.A. (UT) ............................. | Hydrophyllaceae ....... | E | 44 | NA | NA
| Phacelia formosula ...................... | North Park phacelia ..................... | U.S.A. (CO) ............................. | ......do .............. | E | 121 | NA | NA
| Phlox nivalis ssp. texensis ............. | Texas trailing phlox .................... | U.S.A. (TX) ............................. | Polemoniaceae ......... | E | 440 | NA | NA
| Phyllostegia glabra var. lanaiensis ..... | None .................................... | U.S.A. (HI) ............................. | Lamiaceae ............. | E | 435 | NA | NA
FR Update 11/12/96
| Phyllostegia hirsuta......... | None............. | U.S.A. (HI).............. | Lamiaceae--Mint.........| E | 591 | NA | NA
| Phyllostegia kaalaensis...... | None............. | U.S.A. (HI).............. | Lamiaceae--Mint.........| E | 591 | NA | NA
FR Update 11/12/96
| Phyllostegia knudsenii........ | None....................... | U.S.A.(HI) | Lamiaceae--Mint...... | E | 590 | NA | NA
FR Update 8/14/94
| Phyllostegia mannii ..................... | ......do ................................ | ......do ................................ | ......do .............. | E | 480 | NA | NA
| Phyllostegia mollis ..................... | ......do ................................ | ......do ................................ | ......do .............. | E | 448 | NA | NA
FR Update 11/12/96
| Phyllostegia parviflora....... | None...................... | U.S.A. (HI).............. | Lamiaceae.............. | E | 592 | NA | NA
FR Update 11/12/96
| Phyllostegia racemosa............ | Kiponapona.......... | U.S.A. (HI)......... | Lamiaceae--Mint..... | E | 595 | NA | NA
| Phyllostegia velutina............ | None................ | U.S.A. (HI)......... | Lamiaceae--Mint..... | E | 595 | NA | NA
FR Update 8/14/94
+ | Phyllostegia waimeae .................... | ......do ................................ | ......do ................................ | ......do .............. | E | 530 | NA | NA
FR Update 11/12/96
| Phyllostegia warshaueri.......... | None................ | U.S.A. (HI)......... | Lamiaceae--Mint..... | E | 595 | NA | NA
FR Update 11/12/96
| Phyllostegia wawrana.......... | None....................... | U.S.A.(HI) | Lamiaceae--Mint...... | E | 590 | NA | NA
FR Update 8/14/94
| Physaria obcordata ...................... | Dudley Bluffs twinpod ................... | U.S.A. (CO) ............................. | Brassicaceae .......... | T | 374 | NA | NA
| Pilosocereus robinii (=Cereus r.) ....... | Key tree-cactus ......................... | U.S.A. (FL), Cuba ....................... | Cactaceae ............. | E | 153 | NA | NA
| Pinguicula ionantha ..................... | Godfrey's butterwort .................... | U.S.A. (FL) ............................. | Lentibulariaceae ...... | T | 507 | NA | NA
| Pityopsis ruthii (=Heterotheca r., | Ruth's golden aster ..................... | U.S.A. (TN) ............................. | Asteraceae ............ | E | 191 | NA | NA
| Chrysopsis r.) | | | | | | |
+ | Plantago hawaiensis ..................... | Laukahi kuahiwi ......................... | U.S.A. (HI) ............................. | Plantaginaceae ........ | E | 532 | NA | NA
FR Update 12/12/94
| Plantago princeps ....................... | Laukahi kuahiwi ......................... | U.S.A. (HI) ............................. | Plantaginaceae ........ | E | 559 | NA | NA
FR Update 11/12/96
| Platanthera holochila......... | None...................... | U.S.A. (HI).............. | Orchidaceae............ | E | 592 | NA | NA
FR Update 8/14/94
| Platanthera leucophaea .................. | Eastern prairie fringed orchid .......... | U.S.A. (AR, IA, IL, IN, ME, MI, MO, NE, | Orchidaceae ........... | T | 368 | NA | NA
| | | NJ, NY, OH, OK, PA, VA, WI), Canada | | | | |
| | | (Ont., N.B.) | | | | |
| Platanthera praeclara ................... | Western prairie fringed orchid .......... | U.S.A. (IA, KS, MN, MO, ND, NE, OK, SD), | ......do .............. | T | 368 | NA | NA
| | | Canada (Man.) | | | | |
FR Update 12/27/94
| Pleodendron macranthum................... | Chupacallos.............................. | U.S.A. (PR)............................. | Canellaceae............ | E | 564 | NA | NA
FR Update 11/12/96
| Pleomele hawaiiensis............. | Hala pepe........... | U.S.A. (HI)......... | Agavaceae--Agave.... | E | 595 | NA | NA
FR Update 12/12/94
| Poa mannii............................... | Mann's bluegrass......................... | U.S.A. (HI)............................. | Poaceae................ | E | 558 | NA | NA
FR Update 8/14/94
| Poa sandvicensis ........................ | Hawaiian bluegrass ...................... | U.S.A. (HI) ............................. | Poaceae ............... | E | 464 | NA | NA
| Poa siphonoglossa ....................... | None .................................... | ......do ................................ | ......do .............. | E | 464 | NA | NA
| Pogogyne abramsii ....................... | San Diego mesa mint ..................... | U.S.A. (CA) ............................. | Lamiaceae ............. | E | 44 | NA | NA
+ | Pogogyne nudiuscula ..................... | Otay mesa mint .......................... | U.S.A. (CA), Mexico (Baja California) ... | ......do .............. | E | 512 | NA | NA
| Polygonella basiramia (=P. ciliata var. b.| Wireweed ................................ | U.S.A. (FL) ............................. | Polygonaceae .......... | E | 256 | NA | NA
| ) | | | | | | |
| Polygala lewtonii ....................... | Lewton's polygala ....................... | ......do ................................ | Polygalaceae .......... | E | 500 | NA | NA
| Polygonella myriophylla ................. | Sandlace ................................ | ......do ................................ | Polygonaceae .......... | E | 500 | NA | NA
| Polygala smallii ........................ | Tiny polygala ........................... | ......do ................................ | Polygalaceae .......... | E | 192 | NA | NA
+ | Portulaca sclerocarpa ................... | Po`e
.................................... | U.S.A. (HI) .............................
| Portulacaceae ......... | E | 532 | NA | NA
| Potamogeton clystocarpus ................ | Little Aguja pondweed ................... | U.S.A. (TX) ............................. | Potamogetonaceae ...... | E | 450 | NA | NA
| Potentilla robbinsiana .................. | Robbins' cinquefoil ..................... | U.S.A. (NH, VT) ......................... | Rosaceae .............. | E | 104 | 17.96(a) | NA
| Primula maguirei ........................ | Maguire primrose ........................ | U.S.A. (UT) ............................. | Primulaceae ........... | T | 199 | NA | NA
+ | Pritchardia affinis ..................... | Loulu ................................... | U.S.A. (HI) ............................. | Arecaceae ............. | E | 532 | NA | NA
FR Update 9/06/96
| Pritchardia aylmer-robinsonii............ | Wahane................................... | U.S.A. (HI).............................. | Arecaceae.............. | E | 586 | NA | NA
FR Update 8/14/94
| Pritchardia munroi ...................... | ......do ................................ | ......do ................................ | ......do .............. | E | 480 | NA | NA
FR Update 11/12/96
| Pritchardia kaalae........... | Loulu............ | U.S.A. (HI).............. | Arecaceae--Palm.........| E | 591 | NA | NA
FR Update 11/12/96
| Pritchardia napaliensis....... | Loulu...................... | U.S.A.(HI) | Arecaceae--Palm...... | E | 590 | NA | NA
FR Update 9/20/96
| Pritchardia remota ...................... | Loulu ................................... | U.S.A. (HI) ............................. | Arecaceae ............. | E | 587 | NA | NA
FR Update 11/12/96
| Pritchardia schattaueri.......... | Loulu............... | U.S.A. (HI)......... | Arecaceae--Palm..... | E | 595 | NA | NA
FR Update 11/12/96
| Pritchardia viscosa........... | Loulu...................... | U.S.A.(HI) | Arecaceae--Palm...... | E | 590 | NA | NA
FR Update 8/14/94
| Prunus geniculata ....................... | Scrub plum .............................. | U.S.A. (FL) ............................. | Rosaceae .............. | E | 256 | NA | NA
+ | Pteralyxia kauaiensis ................... | Kaulu ................................... | U.S.A. (HI) ............................. | Apocynaceae ........... | E | 530 | NA | NA
| Ptilimnium nodosum (= P. fluviatile) .... | Harperella .............................. | U.S.A. (AL, GA, MD, NC, SC, WV) ......... | Apiaceae .............. | E | 332 | NA | NA
| Purshia subintegra (=Cowania s.) ........ | Arizona cliffrose ....................... | U.S.A. (AZ) ............................. | Rosaceae .............. | E | 148 | NA | NA
| Quercus hinckleyi ....................... | Hinckley's oak .......................... | U.S.A. (TX) ............................. | Fagaceae .............. | T | 318 | NA | NA
| Ranunculus acriformis var. aestivalis (=R.| Autumn buttercup ........................ | U.S.A. (UT) ............................. | Ranunculaceae ......... | E | 355 | NA | NA
| acris var. a.) | | | | | | |
| Remya kauaiensis ........................ | None .................................... | U.S.A. (HI) ............................. | Asteraceae ............ | E | 413 | NA | NA
| Remya mauiensis ......................... | Maui remya .............................. | ......do ................................ | ......do .............. | E | 413 | NA | NA
| Remya montgomeryi ....................... | None .................................... | ......do ................................ | ......do .............. | E | 413 | NA | NA
| Rhododendron chapmanii .................. | Chapman rhododendron .................... | U.S.A. (FL) ............................. | Ericaceae ............. | E | 47 | NA | NA
| Rhus michauxii .......................... | Michaux's sumac ......................... | U.S.A. (GA, NC, SC, VA) ................. | Anacardiaceae ......... | E | 367 | NA | NA
| Rhynchospora knieskernii ................ | Knieskern's beaked-rush ................. | U.S.A. (DE, NJ) ......................... | Cyperaceae ............ | T | 429 | NA | NA
| Ribes echinellum ........................ | Miccosukee gooseberry ................... | U.S.A. (FL, SC) ......................... | Saxifragaceae ......... | T | 190 | NA | NA
+ | Rollandia crispa ........................ | None .................................... | U.S.A. (HI) ............................. | Campanulaceae ......... | E | 536 | NA | NA
| Rorippa gambellii ....................... | Gambel's watercress ..................... | U.S.A. (CA) ............................. | Brassicaceae .......... | E | 511 | NA | NA
| Sagittaria fasciculata .................. | Bunched arrowhead ....................... | U.S.A. (NC, SC) ......................... | Alismataceae .......... | E | 53 | NA | NA
| Sagittaria secundifolia ................. | Kral's water-plantain ................... | U.S.A. (AL, GA) ......................... | ......do .............. | T | 386 | NA | NA
| Sanicula mariversa ...................... | None .................................... | U.S.A. (HI) ............................. | Apiaceae .............. | E | 448 | NA | NA
FR Update 11/12/96
| Sanicula purpurea............. | None...................... | U.S.A. (HI).............. | Apiaceae............... | E | 592 | NA | NA
FR Update 8/14/94
| Santalum freycinetianum var. lanaiense .. | Lanai sandalwood or `iliahi ............. | ......do ................................ | Santalaceae ........... | E | 215 | NA | NA
| Sarracenia oreophila .................... | Green pitcher-plant ..................... | U.S.A. (AL, GA, TN) ..................... | Sarraceniaceae ........ | E | 56, 89 | NA | NA
| Sarracenia rubra ssp. alabamensis (=S. | Alabama canebrake pitcher-plant ......... | U.S.A. (AL) ............................. | ......do .............. | E | 346 | NA | NA
| alabamensis ssp. alabamensis) | | | | | | |
| Sarracenia rubra ssp. jonesii (=S. | Mountain sweet pitcher-plant ............ | U.S.A. (NC, SC) ......................... | ......do .............. | E | 339 | NA | NA
| jonesii) | | | | | | |
| Scaevola coriacea ....................... | Dwarf naupaka ........................... | U.S.A. (HI) ............................. | Goodeniaceae .......... | E | 231 | NA | NA
| Schiedea adamantis ...................... | Diamond Head schiedea ................... | ......do ................................ | Caryophyllaceae ....... | E | 141 | NA | NA
| Schiedea apokremnos ..................... | Ma`oli`oli .............................. | ......do ................................ | ......do .............. | E | 441 | NA | NA
| Schiedea haleakalensis .................. | None
.................................... | ......do ................................
| ......do .............. | E | 467 | NA | NA
FR Update 11/12/96
| Schiedea helleri.............. | None....................... | U.S.A.(HI) | Caryophyllaceae--Pink | E | 590 | NA | NA
FR Update 11/12/96
| Schiedea hookeri.............. | None...................... | U.S.A. (HI).............. | Caryophyllaceae........ | E | 592 | NA | NA
FR Update 8/14/94
| Schiedea kaalae ......................... | ......do ................................ | ......do ................................ | ......do .............. | E | 448 | NA | NA
FR Update 11/12/96
| Schiedea kauaiensis........... | None...................... | U.S.A. (HI).............. | Caryophyllaceae........ | E | 592 | NA | NA
FR Update 11/12/96
| Schiedea kealiae............. | None............. | U.S.A. (HI).............. | Caryophyllaceae--Pink...| E | 591 | NA | NA
FR Update 8/14/94
| Schiedea lydgatei ....................... | ......do ................................ | ......do ................................ | ......do .............. | E | 480 | NA | NA
FR Update 11/12/96
| Schiedea membranacea.......... | None....................... | U.S.A.(HI) | Caryophyllaceae--Pink | E | 590 | NA | NA
FR Update 11/12/96
| Schiedea nuttallii............ | None...................... | U.S.A. (HI).............. | Caryophyllaceae........ | E | 592 | NA | NA
FR Update 11/12/96
| Schiedea sarmentosa........... | No common name............ | U.S.A. (HI).............. | Caryophyllaceae........ | E | 594 | NA | NA
FR Update 8/14/94
+ | Schiedea spergulina var. leiopoda ....... | ......do ................................ | ......do ................................ | ......do .............. | E | 530 | NA | NA
+ | Schiedea spergulina var. spergulina ..... | ......do ................................ | ......do ................................ | ......do .............. | T | 530 | NA | NA
FR Update 11/12/96
| Schiedea stellarioides........ | None....................... | U.S.A.(HI) | Caryophyllaceae--Pink | E | 590 | NA | NA
FR Update 9/20/96
| Schiedea verticillata ................... | None .................................... | U.S.A. (HI) ............................. | Caryophyllaceae ....... | E | 587 | NA | NA
FR Update 8/14/94
| Schoepfia arenaria ...................... | ......do ................................ | U.S.A. (PR) ............................. | Olacaceae ............. | T | 420 | NA | NA
| Schoenocrambe argillacea ................ | Clay reed-mustard ....................... | U.S.A. (UT) ............................. | Brassicaceae .......... | T | 457 | NA | NA
| Schoenocrambe barnebyi .................. | Barneby reed-mustard .................... | ......do ................................ | ......do .............. | E | 457 | NA | NA
| Schoenocrambe suffrutescens (= | Shrubby reed-mustard (=Toad-flax cress) . | ......do ................................ | ......do .............. | E | 293 | NA | NA
| Glaucocarpum s.) | | | | | | |
| Schwalbea americana ..................... | American chaffseed ...................... | U.S.A. (AL, CT, DE, FL, GA, LA, MA, MD, | Scrophulariaceae ...... | E | 478 | NA | NA
| | | MS, NC, NJ, NY, SC, TN, VA) | | | | |
| Scirpus ancistrochaetus ................. | Northeastern (=Barbed bristle) bulrush .. | U.S.A. (MA, MD, NH, NY, PA, VA, VT, WV) . | Cyperaceae ............ | E | 425 | NA | NA
| Sclerocactus glaucus (=Echinocactus g., E.| Uinta Basin hookless cactus ............. | U.S.A. (CO, UT) ......................... | Cactaceae ............. | T | 59 | NA | NA
| subglaucus, E. whipplei var. g., | | | | | | |
| Pediocactus g., S. franklinii, S. | | | | | | |
| whipplei var. g.) | | | | | | |
| Sclerocactus mariposensis (=Echinocactus | Lloyd's Mariposa cactus ................. | U.S.A. (TX), Mexico (Coahuila) .......... | ......do .............. | T | 77 | NA | NA
| m., Echinomastus m., Neolloydia m.) | | | | | | |
| Sclerocactus mesae-verdae (=Coloradoa m., | Mesa Verde cactus ....................... | U.S.A. (CO, NM) ......................... | ......do .............. | T | 75 | NA | NA
| Echinocactus m., Pediocactus m.) | | | | | | |
| Sclerocactus wrightiae (=Pediocactus w.) | Wright fishhook cactus .................. | U.S.A. (UT) ............................. | ......do .............. | E | 58 | NA | NA
| Scutellaria floridana ................... | Florida skullcap ........................ | U.S.A. (FL) ............................. | Lamiaceae ............. | T | 463 | NA | NA
| Scutellaria montana ..................... | Large-flowered skullcap ................. | U.S.A. (GA, TN) ......................... | ......do .............. | E | 234 | NA | NA
| Sedum integrifolium ssp. leedyi ......... | Leedy's roseroot ........................ | U.S.A. (MN, NY) ......................... | Crassulaceae .......... | T | 460 | NA | NA
| Senecio franciscanus .................... | San Francisco Peaks groundsel ........... | U.S.A. (AZ) ............................. | Asteraceae ............ | T | 137 | 17.96(a) | NA
FR Update 11/18/96
| Senecio layneae..... .................... | Layne's butterweed....................... | U.S.A. (CA) ............................. | Asteraceae ............ | T | 596 | NA | NA
FR Update 8/14/94
| Serianthes nelsonii ..................... | Hayun lagu (Guam), Tronkon guafi (Rota) . | Western Pacific Ocean: U.S.A. (Guam, Rota)| Fabaceae .............. | E | 257, 259 | NA | NA
FR Update 12/12/94
| Sesbania tomentosa ...................... | 'Ohai ................................... | U.S.A. (HI) ..............................| Fabaceae .............. | E | 559 | NA | NA
FR Update 11/12/96
| Sicyos alba...................... | 'Anunu.............. | U.S.A. (HI)......... | Curcurbitaceae--Gourd | E | 595 | NA | NA
FR Update 8/14/94
| Sidalcea nelsoniana ..................... | Nelson's checker-mallow ................. | U.S.A. (OR, WA) ......................... | Malvaceae ............. | T | 490 | NA | NA
| Sidalcea pedata ......................... | Pedate checker-mallow ................... | U.S.A. (CA) ............................. | ......do .............. | E | 158 | NA | NA
| Silene alexandri ........................ | None
.................................... | U.S.A. (HI) .............................
| Caryophyllaceae ....... | E | 480 | NA | NA
+ | Silene hawaiiensis ...................... | ......do ................................ | ......do ................................ | ......do .............. | T | 532 | NA | NA
| Silene lanceolata ....................... | ......do ................................ | ......do ................................ | ......do .............. | E | 480 | NA | NA
| Silene perlmanii ........................ | ......do ................................ | ......do ................................ | ......do .............. | E | 448 | NA | NA
| Silene polypetala ....................... | Fringed campion ......................... | U.S.A. (FL, GA) ......................... | ......do .............. | E | 418 | NA | NA
| Sisyrinchium dichotomum ................. | White irisette .......................... | U.S.A. (NC) ............................. | Iridaceae ............. | E | 438 | NA | NA
| Solanum drymophilum ..................... | Erubia .................................. | U.S.A. (PR) ............................. | Solanaceae ............ | E | 319 | NA | NA
FR Update 12/12/94
| Solanum incompletum ..................... | Popolo ku mai ........................... | U.S.A. (HI) ............................. | Solanaceae ............ | E | 559 | NA | NA
FR Update 8/14/94
+ | Solanum sandwicense ..................... | Popolo`aiakeakua ........................ | U.S.A. (HI) ............................. | ......do .............. | E | 530 | NA | NA
| Solidago albopilosa ..................... | White-haired goldenrod .................. | U.S.A. (KY) ............................. | Asteraceae ............ | T | 308 | NA | NA
| Solidago houghtonii ..................... | Houghton's goldenrod .................... | U.S.A. (MI, NY), Canada (Ont.) .......... | ......do .............. | T | 314 | NA | NA
| Solidago shortii ........................ | Short's goldenrod ....................... | U.S.A. (KY) ............................. | ......do .............. | E | 201 | NA | NA
| Solidago spithamaea ..................... | Blue Ridge goldenrod .................... | U.S.A. (NC, TN) ......................... | ......do .............. | T | 175 | NA | NA
FR Update 12/12/94
| Spermolepis hawaiiensis ................. | None .................................... | U.S.A. (HI) ............................. | Apiaceae .............. | E | 559 | NA | NA
FR Update 8/14/94
| Spigelia gentianoides ................... | Gentian pinkroot ........................ | U.S.A. (FL) ............................. | Loganiaceae ........... | E | 406 | NA | NA
FR Update 2/05/97
| Spiranthes delitescens................... | Canelo Hills ladies'-tresses............. | U.S.A. (AZ), Mexico...................... | Orchidaceae ........... | E | 600 | NA | NA
FR Update 8/14/94
| Spiranthes diluvialis ................... | Ute ladies'-tresses ..................... | U.S.A. (CO, NV, UT, WY) ................. | Orchidaceae ........... | T | 458 | NA | NA
| Spiranthes parksii ...................... | Navasota ladies'-tresses ................ | U.S.A. (TX) ............................. | ......do .............. | E | 116 | NA | NA
| Spiraea virginiana ...................... | Virginia spiraea ........................ | U.S.A. (GA, KY, NC, OH, PA, TN, VA, WV) . | Rosaceae .............. | T | 389 | NA | NA
| Stahlia monosperma ...................... | Cóbana negra ............................ | U.S.A. (PR), Dominican Republic ......... | Fabaceae .............. | T | 380 | NA | NA
| Stenogyne angustifolia var. angustifolia | None .................................... | U.S.A. (HI) ............................. | Lamiaceae ............. | E | 73 | NA | NA
| Stenogyne bifida ........................ | ......do ................................ | ......do ................................ | ......do .............. | E | 480 | NA | NA
| Stenogyne campanulata ................... | ......do ................................ | ......do ................................ | ......do .............. | E | 464 | NA | NA
| Stenogyne kanehoana ..................... | ......do ................................ | ......do ................................ | ......do .............. | E | 466 | NA | NA
| Stephanomeria malheurensis .............. | Malheur wire-lettuce .................... | U.S.A. (OR) ............................. | Asteraceae ............ | E | 126 | 17.96(a) | NA
FR Update 3/11/95
| Streptanthus albidus ssp. albidus........ | Metcalf Canyon jewelflower............... | U.S.A. (CA) ............................. | Brassicaceae........... | E | 575 | NA | NA
| Streptanthus niger....................... | Tiburon jewelflower...................... | U.S.A. (CA) ............................. | Brassicaceae........... | E | 575 | NA | NA
FR Update 8/14/94
| Styrax portoricensis .................... | Palo de jazmín .......................... | U.S.A. (PR) ............................. | Styracaceae ........... | E | 461 | NA | NA
| Styrax texana ........................... | Texas snowbells ......................... | U.S.A. (TX) ............................. | ......do .............. | E | 162 | NA | NA
FR Update 1/17/95
| Suaeda californica....................... | California sea-blite..................... | U.S.A. (CA) ............................. | Chenopodiaceae......... | E | 567 | NA | NA
FR Update 8/14/94
| Swallenia alexandrae .................... | Eureka Dune grass ....................... | U.S.A. (CA) ............................. | Poaceae ............... | E | 39 | NA | NA
| Ternstroemia luquillensis ............... | Palo colorado ........................... | U.S.A. (PR) ............................. | Theaceae .............. | E | 461 | NA | NA
| Ternstroemia subsessilis ................ | None .................................... | ......do ................................ | ......do .............. | E | 461 | NA | NA
+ | Tetramolopium arenarium ................. | ......do ...........