| Scientific Name (Synonyms are indented) |
Common Name |
| Dactylis L. |
orchardgrass |
| Dactylis glomerata L. |
orchardgrass |
| Dactylis glomerata L. ssp. glomerata |
orchardgrass |
| Dactylis glomerata L. var. ciliata Peterm. |
|
| Dactylis glomerata L. var. detonsa Fr. |
|
| Dactylis glomerata L. var. vivipara Parl. |
|
| Dalea L. |
prairie clover |
| Dalea lanata Spreng. |
woolly prairie clover |
| Dalea lanata Spreng. var. terminalis (M.E. Jones) Barneby |
woolly prairie clover |
| Dalea glaberrima S. Watson |
|
| Dalea terminalis M.E. Jones |
|
| Dalea ornata (Douglas ex Hook.) Eaton & J. Wright |
Blue Mountain prairie clover |
| Petalostemon ornatus Douglas ex Hook. |
|
| Dalea searlsiae (A. Gray) Barneby |
Searls' prairie clover |
| Petalostemon searlsiae A. Gray |
|
| Damasonium Hill |
damasonium |
| Damasonium californicum Torr. ex Benth. |
California damsonium |
| Machaerocarpus californicus (Torr. ex Benth.) Small |
|
| Danthonia DC. |
oatgrass |
| Danthonia californica Bol. |
California oatgrass |
| Danthonia americana Scribn. |
|
| Danthonia californica Bol. var. americana (Scribn.) Hitchc. |
|
| Danthonia californica Bol. var. californica |
|
| Danthonia californica Bol. var. palousensis H. St. John |
|
| Danthonia californica Bol. var. piperi H. St. John |
|
| Danthonia intermedia Vasey |
timber oatgrass |
| Danthonia canadensis Baum & Findlay |
|
| Danthonia intermedia Vasey var. cusickii T.A. Williams |
|
| Danthonia unispicata (Thurb.) Munro ex Macoun |
onespike danthonia |
| Dasiphora Raf. |
shrubby cinquefoil |
| Dasiphora fruticosa (L.) Rydb. |
shrubby cinquefoil |
| Dasiphora fruticosa (L.) Rydb. ssp. floribunda (Pursh) Kartesz |
shrubby cinquefoil |
| Dasiphora floribunda (Pursh) Raf. |
|
| Dasiphora fruticosa auct. non (L.) Rydb. |
|
| Pentaphylloides floribunda (Pursh) A. Löve, nom. illeg. |
|
| Pentaphylloides fruticosa auct. non (L.) O. Schwarz |
|
| Potentilla floribunda Pursh |
|
| Potentilla fruticosa auct. non L. |
|
| Potentilla fruticosa L. ssp. floribunda (Pursh) Elkington |
|
| Potentilla fruticosa L. var. farreri Besant |
|
| Potentilla fruticosa L. var. tenuifolia Lehm. |
|
| Dasyochloa Willd. ex Rydb. |
woollygrass |
| Dasyochloa pulchella (Kunth) Willd. ex Rydb. |
low woollygrass |
| Erioneuron pulchellum (Kunth) Tateoka |
|
| Tridens pulchellus (Kunth) Hitchc. |
|
| Triodia pulchella Kunth |
|
| Datisca L. |
datisca |
| Datisca glomerata (C. Presl) Baill. |
Durango root |
| Datura L. |
jimsonweed |
| Datura stramonium L. |
jimsonweed |
| Datura stramonium L. var. tatula (L.) Torr. |
|
| Datura tatula L. |
|
| Datura wrightii Regel |
sacred thorn-apple |
| Datura inoxia Mill. ssp. quinquecuspida (Torr.) Barcl. |
|
| Datura metel L. var. quinquecuspida Torr. |
|
| Datura meteloides auct. non Dunal. p.p. |
|
| Daucus L. |
wild carrot |
| Daucus carota L. |
Queen Anne's lace |
| Daucus carota L. ssp. carota |
|
| Daucus carota L. ssp. sativus (Hoffm.) Arcang. |
|
| Delphinium L. |
larkspur |
| Delphinium andersonii A. Gray |
Anderson's larkspur |
| Delphinium andersonii A. Gray ssp. cognatum (Greene) Ewan |
|
| Delphinium andersonii A. Gray var. cognatum (Greene) R.J. Davis |
|
| Delphinium cognatum Greene |
|
| Delphinium xylorrhizum Rydb. |
|
| Delphinium depauperatum Nutt. |
slim larkspur |
| Delphinium cyanoreios Piper |
|
| Delphinium diversifolium Greene |
|
| Delphinium diversifolium Greene ssp. harneyense Ewan |
|
| Delphinium diversifolium Greene var. harneyense (Ewan) R.J. Davis |
|
| Delphinium glaucum S. Watson |
Sierra larkspur |
| Delphinium brownii Rydb. |
|
| Delphinium scopulorum auct. non A. Gray |
|
| Delphinium scopulorum A. Gray var. glaucum (S. Watson) A. Gray |
|
| Delphinium nuttallianum Pritz. ex Walp. |
twolobe larkspur |
| Delphinium nelsonii Greene |
|
| Delphinium nelsonii Greene ssp. utahense (S. Watson) Ewan |
|
| Delphinium nuttallianum Pritz. ex Walp. var. fulvum C.L. Hitchc. |
|
| Delphinium nuttallianum Pritz. ex Walp. var. levicaule C.L. Hitchc. |
|
| Delphinium sonnei Greene |
|
| Delphinium ×occidentale (S. Watson) S. Watson (pro sp.) [barbeyi × glaucum] |
|
| Delphinium cucullatum A. Nelson |
|
| Delphinium elatum L. var. occidentale S. Watson |
|
| Delphinium occidentale (S. Watson) S. Watson ssp. cucullatum (A. Nelson) Ewan |
|
| Delphinium occidentale (S. Watson) S. Watson ssp. quercicola Ewan |
|
| Delphinium occidentale (S. Watson) S. Watson var. cucullatum (A. Nelson) R.J. Davis |
|
| Delphinium scopulorum A. Gray ssp. occidentale (S. Watson) Abrams |
|
| Delphinium parishii A. Gray |
desert larkspur |
| Delphinium parishii A. Gray ssp. parishii |
Parish's larkspur |
| Delphinium amabile Tidestr. |
|
| Delphinium amabile Tidestr. ssp. apachense (Eastw.) Ewan |
|
| Delphinium amabile Tidestr. ssp. clarianum Ewan |
|
| Delphinium apachense Eastw. |
|
| Delphinium polycladon Eastw. |
mountain marsh larkspur |
| Delphinium luporum Greene |
|
| Delphinium scopulorum A. Gray var. luporum (Greene) Jeps. |
|
| Delphinium stachydeum (A. Gray) Tidestr. |
spiked larkspur |
| Delphinium scopulorum A. Gray var. stachydeum A. Gray |
|
| Delphinium umatillense Ewan |
|
| Deschampsia P. Beauv. |
hairgrass |
| Deschampsia cespitosa (L.) P. Beauv. |
tufted hairgrass |
| Aira caespitosa L. |
|
| Aira cespitosa L., orth. var. |
|
| Deschampsia bottnica (Wahlenb.) Trin. |
|
| Deschampsia caespitosa (L.) P. Beauv., orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. ssp. genuina (Rchb.) O.H. Volk, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. ssp. glauca (C. Hartm.) C. Hartm., orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. ssp. orientalis Hultén, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. ssp. paramushirensis (Honda) Tzvelev, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. ssp. parviflora (Thuill.) K. Richt., orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. abbei B. Boivin, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. alpicola (Rydb.) A. Löve & D. Löve & Kapoor, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. arctica Vasey, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. glauca (C. Hartm.) C. Hartm., non Regel, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. intercotidalis B. Boivin, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. littoralis (Gaudin) K. Richt., orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. longiflora Beal, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. mackenzieana (Raup) B. Boivin, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. maritima Vasey, orth. var. |
|
| Deschampsia caespitosa (L.) P. Beauv. var. parviflora (Thuill.) Coss. & Germ., orth. var. |
|
| Deschampsia cespitosa (L.) P. Beauv. ssp. bottnica (Wahlenb.) Tzvelev |
|
| Deschampsia cespitosa (L.) P. Beauv. ssp. cespitosa |
|
| Deschampsia cespitosa (L.) P. Beauv. ssp. genuina (Rchb.) O.H. Volk |
|
| Deschampsia cespitosa (L.) P. Beauv. ssp. glauca (C. Hartm.) C. Hartm. |
|
| Deschampsia cespitosa (L.) P. Beauv. ssp. obensis (Rosh.) Tzvelev |
|
| Deschampsia cespitosa (L.) P. Beauv. ssp. orientalis Hultén |
|
| Deschampsia cespitosa (L.) P. Beauv. ssp. paramushirensis (Honda) Tzvelev |
|
| Deschampsia cespitosa (L.) P. Beauv. ssp. parviflora (Thuill.) K. Richt. |
|
| Deschampsia cespitosa (L.) P. Beauv. var. abbei B. Boivin |
|
| Deschampsia cespitosa (L.) P. Beauv. var. alpicola (Rydb.) A. Löve & D. Löve & Kapoor |
|
| Deschampsia cespitosa (L.) P. Beauv. var. arctica Vasey |
|
| Deschampsia cespitosa (L.) P. Beauv. var. bottnica (Wahlenb.) Vasey |
|
| Deschampsia cespitosa (L.) P. Beauv. var. glauca (C. Hartm.) C. Hartm., non Regel |
|
| Deschampsia cespitosa (L.) P. Beauv. var. intercotidalis B. Boivin |
|
| Deschampsia cespitosa (L.) P. Beauv. var. littoralis (Gaudin) K. Richt. |
|
| Deschampsia cespitosa (L.) P. Beauv. var. longiflora Beal |
|
| Deschampsia cespitosa (L.) P. Beauv. var. mackenzieana (Raup) B. Boivin |
|
| Deschampsia cespitosa (L.) P. Beauv. var. maritima Vasey |
|
| Deschampsia cespitosa (L.) P. Beauv. var. pallida Gren. & Godr. |
|
| Deschampsia cespitosa (L.) P. Beauv. var. parviflora (Thuill.) Coss. & Germ. |
|
| Deschampsia glauca C. Hartm. |
|
| Deschampsia mackenzieana Raup |
|
| Deschampsia obensis Rosh. |
|
| Deschampsia paramushirensis Honda |
|
| Deschampsia pumila (Ledeb.) Ostenf. |
|
| Deschampsia sukatschewii (Popl.) Rosh. |
|
| Deschampsia danthonioides (Trin.) Munro |
annual hairgrass |
| Aira danthonioides Trin. |
|
| Deschampsia calycina J. Presl |
|
| Deschampsia danthonioides (Trin.) Munro var. gracilis (Vasey) Munz |
|
| Deschampsia elongata (Hook.) Munro |
slender hairgrass |
| Aira elongata Hook. |
|
| Descurainia Webb & Bethel. |
tansymustard |
| Descurainia californica (A. Gray) O.E. Schulz |
Sierra tansymustard |
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn |
mountain tansymustard |
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. incisa (Engelm. ex A. Gray) Kartesz & Gandhi |
mountain tansymustard |
| Descurainia incisa (Engelm. ex A. Gray) Britton |
|
| Descurainia incisa (Engelm. ex A. Gray) Britton ssp. incisa |
|
| Descurainia incisa (Engelm. ex A. Gray) Britton var. incisa |
|
| Descurainia richardsonii O.E. Schulz ssp. incisa (Engelm. ex A. Gray) Detling |
|
| Descurainia richardsonii O.E. Schulz var. sonnei (B.L. Rob.) C.L. Hitchc. |
|
| Sisymbrium incisum Engelm. ex A. Gray |
|
| Sophia incisa (Engelm. ex A. Gray) Greene |
|
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. procera (Greene) Kartesz & Gandhi |
mountain tansymustard |
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. macrosperma (O.E. Schulz) Dorn |
|
| Descurainia richardsonii O.E. Schulz ssp. procera (Greene) Detling |
|
| Descurainia richardsonii O.E. Schulz var. brevipes (Rydb.) S.L. Welsh & Reveal |
|
| Descurainia richardsonii O.E. Schulz var. macrosperma O.E. Schulz |
|
| Descurainia richardsonii O.E. Schulz var. procera (Greene) Breitung |
|
| Sophia hartwegiana (Fourn.) Greene |
|
| Sophia procera Greene |
|
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. viscosa (Rydb.) Kartesz & Gandhi |
mountain tansymustard |
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. viscosa (Rydb.) Dorn |
|
| Descurainia incisa (Engelm. ex A. Gray) Britton var. viscosa (Rydb.) G. Mulligan |
|
| Descurainia richardsonii O.E. Schulz ssp. viscosa (Rydb.) Detling |
|
| Descurainia richardsonii O.E. Schulz var. viscosa (Rydb.) M. Peck |
|
| Sisymbrium viscosum (Rydb.) Blank. |
|
| Sophia viscosa Rydb. |
|
| Descurainia obtusa (Greene) O.E. Schulz |
blunt tansymustard |
| Descurainia obtusa (Greene) O.E. Schulz ssp. adenophora (Woot. & Standl.) Detling |
blunt tansymustard |
| Descurainia obtusa (Greene) O.E. Schulz ssp. obtusa |
blunt tansymustard |
| Descurainia obtusa (Greene) O.E. Schulz ssp. brevisiliqua Detling |
|
| Descurainia obtusa (Greene) O.E. Schulz ssp. typica Detling |
|
| Descurainia paradisa (A. Nelson & Kennedy) O.E. Schulz |
paradise tansymustard |
| Descurainia paradisa (A. Nelson & Kennedy) O.E. Schulz ssp. nevadensis Rollins |
paradise tansymustard |
| Descurainia paradisa (A. Nelson & Kennedy) O.E. Schulz ssp. paradisa |
paradise tansymustard |
| Descurainia pinnata (Walter) Britton ssp. paradisa (A. Nelson & Kennedy) Detling |
|
| Descurainia pinnata (Walter) Britton var. paradisa (A. Nelson & Kennedy) M. Peck |
|
| Sophia paradisa A. Nelson & Kennedy |
|
| Descurainia pinnata (Walter) Britton |
western tansymustard |
| Descurainia pinnata (Walter) Britton ssp. filipes (A. Gray) Detling |
western tansymustard |
| Descurainia incisa (Engelm. ex A. Gray) Britton ssp. filipes (A. Gray) Rollins |
|
| Descurainia pinnata (Walter) Britton var. filipes (A. Gray) M. Peck |
|
| Sisymbrium incisum Engelm. ex A. Gray var. filipes A. Gray |
|
| Sisymbrium longipedicellatum Fourn. |
|
| Sophia filipes (A. Gray) A. Heller |
|
| Descurainia pinnata (Walter) Britton ssp. glabra (Woot. & Standl.) Detling |
western tansymustard |
| Descurainia pinnata (Walter) Britton var. glabra (Woot. & Standl.) Shinners |
|
| Sophia glabra Woot. & Standl. |
|
| Descurainia pinnata (Walter) Britton ssp. halictorum (Cockerell) Detling |
western tansymustard |
| Descurainia halictorum (Cockerell) O.E. Schulz var. andrenarium (Cockerell) O.E. Schulz |
|
| Descurainia pinnata (Walter) Britton var. halictorum (Cockerell) M. Peck |
|
| Descurainia pinnata (Walter) Britton var. osmiarum (Cockerell) Shinners |
|
| Sophia andrenarium Cockerell |
|
| Sophia andrenarium Cockerell var. osmiarum Cockerell |
|
| Sophia halictorum Cockerell |
|
| Descurainia pinnata (Walter) Britton ssp. intermedia (Rydb.) Detling |
western tansymustard |
| Descurainia intermedia (Rydb.) Daniels |
|
| Descurainia pinnata (Walter) Britton var. intermedia (Rydb.) C.L. Hitchc. |
|
| Sophia intermedia Rydb. |
|
| Descurainia pinnata (Walter) Britton ssp. menziesii (DC.) Detling |
Menzies' tansymustard |
| Cardamine menziesii DC. |
|
| Descurainia menziesii (DC.) O.E. Schulz |
|
| Descurainia menziesii (DC.) O.E. Schulz var. glandulosa O.E. Schulz |
|
| Descurainia pinnata (Walter) Britton ssp. nelsonii (Rydb.) Detling |
Nelson's tansymustard |
| Descurainia brachycarpa (Richardson) O.E. Schulz var. nelsonii (Rydb.) O.E. Schulz |
|
| Descurainia pinnata (Walter) Britton var. nelsonii (Rydb.) M. Peck |
|
| Sophia nelsonii Rydb. |
|
| Descurainia sophia (L.) Webb ex Prantl |
herb sophia |
| Sisymbrium sophia L. |
|
| Sophia sophia (L.) Britton |
|
| Desmanthus Willd. |
bundleflower |
| Desmanthus illinoensis (Michx.) MacMill. ex B.L. Rob. & Fernald |
Illinois bundleflower |
| Acuan illinoense (Michx.) Kuntze |
|
| Mimosa illinoensis Michx. |
|
| Dianthus L. |
pink |
| Dianthus armeria L. |
Deptford pink |
| Dianthus armeria L. ssp. armeria |
|
| Dicentra Bernh. |
bleeding heart |
| Dicentra uniflora Kellogg |
longhorn steer's-head |
| Dichanthelium (Hitchc. & Chase) Gould |
rosette grass |
| Dichanthelium acuminatum (Sw.) Gould & C.A. Clark |
tapered rosette grass |
| Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann |
western panicgrass |
| Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. implicatum (Scribn.) Gould & C.A. Clark |
|
| Dichanthelium lanuginosum (Elliot) Gould |
|
| Dichanthelium lanuginosum (Elliot) Gould var. fasciculatum (Torr.) Spellenb. |
|
| Dichanthelium subvillosum (Ashe) Mohlenbr. |
|
| Panicum acuminatum Sw. var. fasciculatum (Torr.) Lelong |
|
| Panicum acuminatum Sw. var. implicatum (Scribn.) C.F. Reed |
|
| Panicum brodiei H. St. John |
|
| Panicum curtifolium Nash |
|
| Panicum glutinoscabrum Fernald |
|
| Panicum huachucae Ashe |
|
| Panicum huachucae Ashe var. fasciculatum (Torr.) F.T. Hubbard |
|
| Panicum implicatum Scribn. |
|
| Panicum languidum Hitchc. |
|
| Panicum lanuginosum Elliot, non Bosc ex Spreng. |
|
| Panicum lanuginosum Elliot var. fasciculatum (Torr.) Fernald |
|
| Panicum lanuginosum Elliot var. huachucae (Ashe) Hitchc. |
|
| Panicum lanuginosum Elliot var. implicatum (Scribn.) Fernald |
|
| Panicum lanuginosum Elliot var. tennesseense (Ashe) Gleason |
|
| Panicum lassenianum Schmoll |
|
| Panicum lindheimeri Nash var. fasciculatum (Torr.) Fernald |
|
| Panicum occidentale Scribn. |
|
| Panicum pacificum Hitchc. & Chase |
|
| Panicum subvillosum Ashe |
|
| Panicum tennesseense Ashe |
|
| Dichelostemma Kunth |
snakelily |
| Dichelostemma capitatum (Benth.) Alph. Wood |
bluedicks |
| Dichelostemma capitatum (Benth.) Alph. Wood ssp. capitatum |
bluedicks |
| Brodiaea capitata Benth. |
|
| Brodiaea pulchella (Salisb.) Greene |
|
| Dichelostemma lacuna-vernalis Lenz |
|
| Dichelostemma pulchellum (Salisb.) A. Heller |
|
| Dichelostemma pulchellum (Salisb.) A. Heller var. capitatum (Benth.) Reveal |
|
| Hookera pulchella Salisb. |
|
| Dichelostemma capitatum (Benth.) Alph. Wood ssp. pauciflorum (Torr.) G. Keator |
bluedicks |
| Brodiaea pulchella (Salisb.) Greene var. pauciflora (Torr.) Morton |
|
| Dichelostemma pulchellum (Salisb.) A. Heller var. pauciflorum (Torr.) Hoover |
|
| Dicoria Torr. ex A. Gray |
twinbugs |
| Dicoria canescens A. Gray |
desert twinbugs |
| Dicoria canescens A. Gray ssp. canescens |
desert twinbugs |
| Dicoria oblongifolia Rydb. |
|
| Dicoria canescens A. Gray ssp. clarkiae (Kennedy) D.D. Keck |
desert twinbugs |
| Dicoria clarkiae Kennedy |
|
| Dicoria canescens A. Gray ssp. hispidula (Rydb.) D.D. Keck |
desert twinbugs |
| Dicoria canescens A. Gray var. hispidula (Rydb.) Cronquist |
|
| Digitaria Haller |
crabgrass |
| Digitaria ischaemum (Schreb.) Schreb. ex Muhl. |
smooth crabgrass |
| Digitaria ischaemum (Schreb.) Schreb. ex Muhl. var. mississippiensis (Gattinger) Fernald |
|
| Panicum ischaemum Schreb. |
|
| Syntherisma ischaemum (Schreb.) Nash |
|
| Digitaria sanguinalis (L.) Scop. |
hairy crabgrass |
| Panicum sanguinale L. |
|
| Syntherisma sanguinalis (L.) Dulac |
|
| Dimeresia A. Gray |
dimeresia |
| Dimeresia howellii A. Gray |
doublet |
| Dimorphocarpa Rollins |
spectaclepod |
| Dimorphocarpa wislizeni (Engelm.) Rollins |
touristplant |
| Dithyrea griffithsii Woot. & Standl. |
|
| Dithyrea wislizeni Engelm. |
|
| Dithyrea wislizeni Engelm. var. griffithsii (Woot. & Standl.) Payson |
|
| Dipsacus L. |
teasel |
| Dipsacus fullonum L. |
Fuller's teasel |
| Dipsacus fullonum L. ssp. fullonum |
|
| Dipsacus fullonum L. ssp. sylvestris (Huds.) Clapham |
|
| Dipsacus sylvestris Huds. |
|
| Distichlis Raf. |
saltgrass |
| Distichlis spicata (L.) Greene |
saltgrass |
| Distichlis spicata (L.) Greene ssp. stricta (Torr.) Thorne |
|
| Distichlis spicata (L.) Greene var. borealis (J. Presl) Beetle |
|
| Distichlis spicata (L.) Greene var. divaricata Beetle |
|
| Distichlis spicata (L.) Greene var. nana Beetle |
|
| Distichlis spicata (L.) Greene var. stolonifera Beetle |
|
| Distichlis spicata (L.) Greene var. stricta (Torr.) Scribn. |
|
| Distichlis stricta (Torr.) Rydb. |
|
| Distichlis stricta (Torr.) Rydb. var. dentata (Rydb.) C.L. Hitchc. |
|
| Uniola spicata L. |
|
| Dithyrea Harv. |
shieldpod |
| Dithyrea californica Harv. |
California shieldpod |
| Dodecatheon L. |
shootingstar |
| Dodecatheon alpinum (A. Gray) Greene |
alpine shootingstar |
| Dodecatheon alpinum (A. Gray) Greene ssp. alpinum |
alpine shootingstar |
| Dodecatheon alpinum (A. Gray) Greene ssp. majus H.J. Thomp. |
alpine shootingstar |
| Dodecatheon conjugens Greene |
Bonneville shootingstar |
| Dodecatheon conjugens Greene ssp. conjugens |
Bonneville shootingstar |
| Dodecatheon conjugens Greene ssp. leptophyllum (Suksd.) Piper |
|
| Dodecatheon conjugens Greene var. beamishii B. Boivin |
|
| Dodecatheon cylindrocarpum Rydb. |
|
| Dodecatheon pulchellum (Raf.) Merr. |
darkthroat shootingstar |
| Dodecatheon pulchellum (Raf.) Merr. ssp. monanthum (Greene ex R. Knuth) H.J. Thomp. ex Munz |
darkthroat shootingstar |
| Dodecatheon pauciflorum Greene var. monanthum Greene ex R. Knuth |
|
| Dodecatheon pulchellum (Raf.) Merr. var. monanthum (Greene ex R. Knuth) B. Boivin |
|
| Dodecatheon radicatum Greene ssp. monanthum (Greene ex R. Knuth) H.J. Thomp. |
|
| Dodecatheon pulchellum (Raf.) Merr. ssp. pulchellum |
darkthroat shootingstar |
| Dodecatheon pauciflorum Greene |
|
| Dodecatheon pauciflorum Greene var. salinum (A. Nelson) R. Knuth |
|
| Dodecatheon pauciflorum Greene var. watsonii (Tidestr.) C.L. Hitchc. |
|
| Dodecatheon pulchellum (Raf.) Merr. ssp. pauciflorum (Greene) Hultén |
|
| Dodecatheon pulchellum (Raf.) Merr. var. watsonii (Tidestr.) B. Boivin |
|
| Dodecatheon pulchellum (Raf.) Merr. var. watsonii (Tidestr.) C.L. Hitchc. |
|
| Dodecatheon pulchellum (Raf.) Merr. var. watsonii (Tidestr.) Reveal |
|
| Dodecatheon pulchellum (Raf.) Merr. var. zionense (Eastw.) S.L. Welsh |
|
| Dodecatheon radicatum Greene |
|
| Dodecatheon radicatum Greene ssp. watsonii (Tidestr.) H.J. Thomp. |
|
| Dodecatheon salinum A. Nelson |
|
| Dodecatheon zionense Eastw. |
|
| Dodecatheon redolens (H.M. Hall) H.J. Thomp. |
scented shootingstar |
| Dodecatheon jeffreyi Van Houtte var. redolens H.M. Hall |
|
| Downingia Torr. |
calicoflower |
| Downingia bacigalupii Weiler |
Bach's calicoflower |
| Downingia bicornuta A. Gray |
doublehorn calicoflower |
| Downingia bicornuta A. Gray var. bicornuta |
doublehorn calicoflower |
| Downingia elegans (Douglas ex Lindl.) Torr. |
elegant calicoflower |
| Downingia elegans (Douglas ex Lindl.) Torr. var. elegans |
elegant calicoflower |
| Downingia elegans (Douglas ex Lindl.) Torr. var. corymbosa (A. DC.) A. Gray |
|
| Downingia insignis Greene |
harlequin calicoflower |
| Downingia laeta (Greene) Greene |
Great Basin calicoflower |
| Draba L. |
draba |
| Draba albertina Greene |
slender draba |
| Draba crassifolia Graham var. nevadensis C.L. Hitchc. |
|
| Draba nitida Greene |
|
| Draba stenoloba Ledeb. var. nana (O.E. Schulz) C.L. Hitchc. |
|
| Draba arida C.L. Hitchc. |
desert draba |
| Draba asterophora Payson |
Lake Tahoe draba |
| Draba asterophora Payson var. asterophora |
Lake Tahoe draba |
| Draba aurea Vahl ex Hornem. |
golden draba |
| Draba aurea Vahl ex Hornem. var. leiocarpa (Payson & H. St. John) C.L. Hitchc. |
|
| Draba aurea Vahl ex Hornem. var. neomexicana (Greene) Tidestr. |
|
| Draba minganensis (Victorin) Fernald |
|
| Draba neomexicana Greene |
|
| Draba brachystylis Rydb. |
shortstyle draba |
| Draba breweri S. Watson |
cushion draba |
| Draba breweri S. Watson var. breweri |
cushion draba |
| Draba breweri S. Watson var. sublaxa Jeps. |
|
| Draba breweri S. Watson var. cana (Rydb.) Rollins |
cushion draba |
| Draba cana Rydb. |
|
| Draba lanceolata auct. non Royle |
|
| Draba stylaris J. Gay ex W.D.J. Koch |
|
| Draba californica (Jeps.) Rollins & R.A. Price |
California draba |
| Draba cuneifolia Nutt. ex Torr. & A. Gray var. californica Jeps. |
|
| Draba crassifolia Graham |
snowbed draba |
| Draba crassifolia Graham var. typica C.L. Hitchc. |
|
| Draba parryi Rydb. |
|
| Draba cuneifolia Nutt. ex Torr. & A. Gray |
wedgeleaf draba |
| Draba cuneifolia Nutt. ex Torr. & A. Gray var. cuneifolia |
wedgeleaf draba |
| Draba cuneifolia Nutt. ex Torr. & A. Gray var. foliosa Mohlenbr. & Voigt |
|
| Draba cuneifolia Nutt. ex Torr. & A. Gray var. helleri (Small) O.E. Schulz |
|
| Draba cuneifolia Nutt. ex Torr. & A. Gray var. leiocarpa O.E. Schulz |
|
| Draba cuneifolia Nutt. ex Torr. & A. Gray var. typica C.L. Hitchc. |
|
| Draba cuneifolia Nutt. ex Torr. & A. Gray var. integrifolia S. Watson |
wedgeleaf draba |
| Draba sonorae Greene var. integrifolia (S. Watson) O.E. Schulz |
|
| Draba cusickii B.L. Rob. ex O.E. Schulz |
Cusick's draba |
| Draba densifolia Nutt. |
denseleaf draba |
| Draba caeruleomontana Payson & H. St. John |
|
| Draba nelsonii J.F. Macbr. & Payson |
|
| Draba sphaerula J.F. Macbr. & Payson |
|
| Draba incerta Payson |
Yellowstone draba |
| Draba incerta Payson var. incerta |
Yellowstone draba |
| Draba laevicapsula Payson |
|
| Draba jaegeri Munz & I.M. Johnst. |
Jaeger's draba |
| Draba lemmonii S. Watson |
granite draba |
| Draba lemmonii S. Watson var. lemmonii |
granite draba |
| Draba longisquamosa O.E. Schulz |
|
| Draba lonchocarpa Rydb. |
lancepod draba |
| Draba lonchocarpa Rydb. var. lonchocarpa |
lancepod draba |
| Draba lonchocarpa Rydb. var. exigua O.E. Schulz |
|
| Draba nivalis Lilj. ssp. lonchocarpa (Rydb.) Hultén |
|
| Draba nivalis Lilj. var. elongata S. Watson |
|
| Draba nivalis Lilj. var. exigua (O.E. Schulz) C.L. Hitchc. |
|
| Draba nemorosa L. |
woodland draba |
| Draba lutea Gilib. |
|
| Draba nemorosa L. var. leiocarpa Lindbl. |
|
| Draba oligosperma Hook. |
fewseed draba |
| Draba juniperina Dorn |
|
| Draba oligosperma Hook. ssp. subsessilis (S. Watson) A.E. Murray |
|
| Draba oligosperma Hook. var. juniperina (Dorn) S.L. Welsh |
|
| Draba oligosperma Hook. var. oligosperma |
|
| Draba oligosperma Hook. var. pectinipila (Rollins) C.L. Hitchc. |
|
| Draba oligosperma Hook. var. subsessilis (S. Watson) O.E. Schulz |
|
| Draba pectinipila Rollins |
|
| Draba subsessilis S. Watson |
|
| Draba oreibata J.F. Macbr. & Payson ex Payson |
limestone draba |
| Draba oreibata J.F. Macbr. & Payson ex Payson var. serpentina Tiehm & P.K. Holmgren |
serpentine draba |
| Draba paucifructa Clokey & C.L. Hitchc. |
Charleston Mountain draba |
| Draba paysonii J.F. Macbr. |
Payson's draba |
| Draba paysonii J.F. Macbr. var. treleasii (O.E. Schulz) C.L. Hitchc. |
Trelease's draba |
| Draba pedicellata (Rollins & R.A. Price) Windham |
Cusick's draba |
| Draba cusickii B.L. Rob. ex O.E. Schulz var. pedicellata Rollins & R.A. Price |
|
| Draba pennellii Rollins |
Schell Creek draba |
| Draba platycarpa Torr. & A. Gray |
broadpod draba |
| Draba cuneifolia Nutt. ex Torr. & A. Gray var. platycarpa (Torr. & A. Gray) S. Watson |
|
| Draba viperensis H. St. John |
|
| Draba praealta Greene |
tall draba |
| Draba cascadensis Payson & H. St. John |
|
| Draba reptans (Lam.) Fernald |
Carolina draba |
| Draba caroliniana Walter |
|
| Draba micrantha Nutt. |
|
| Draba reptans (Lam.) Fernald ssp. stellifera (O.E. Schulz) Abrams |
|
| Draba reptans (Lam.) Fernald var. micrantha (Nutt.) Fernald |
|
| Draba reptans (Lam.) Fernald var. stellifera (O.E. Schulz) C.L. Hitchc. |
|
| Draba reptans (Lam.) Fernald var. typica C.L. Hitchc. |
|
| Draba sphaeroides Payson |
ball draba |
| Draba stenoloba Ledeb. |
Alaska draba |
| Draba stenoloba Ledeb. var. ramosa C.L. Hitchc. |
Alaska draba |
| Draba subumbellata Rollins & R.A. Price |
parasol draba |
| Draba verna L. |
spring draba |
| Draba praecox Stev. |
|
| Draba verna L. var. aestivalis Lej. |
|
| Draba verna L. var. boerhaavii H.C. Hall |
|
| Draba verna L. var. major Stur |
|
| Erophila spathulata A.F. Lang |
|
| Erophila verna (L.) Besser |
|
| Erophila verna (L.) Besser ssp. praecox (Stev.) S.M. Walters |
|
| Erophila verna (L.) Besser ssp. spathulata (A.F. Lang) S.M. Walters |
|
| Dracocephalum L. |
dragonhead |
| Dracocephalum parviflorum Nutt. |
American dragonhead |
| Moldavica parviflora (Nutt.) Britton |
|
| Dryopteris Adans. |
woodfern |
| Dryopteris filix-mas (L.) Schott |
male fern |
| Dudleya Britton & Rose |
dudleya |
| Dudleya pulverulenta (Nutt.) Britton & Rose |
chalk dudleya |
| Dudleya pulverulenta (Nutt.) Britton & Rose ssp. arizonica (Rose) Moran |
chalk dudleya |
| Dudleya arizonica Rose |
|
| Dudleya pulverulenta (Nutt.) Britton & Rose var. arizonica (Rose) S.L. Welsh |
|
| Echeveria arizonica (Rose) Kearney & Peebles |
|
| Echeveria pulverulenta Nutt. ssp. arizonica (Rose) Clokey |
|
| Dyssodia Cav. |
dyssodia |
| Dyssodia papposa (Vent.) Hitchc. |
fetid marigold |
| Boebera papposa (Vent.) Rydb. ex Britton |
|
| Tagetes papposa Vent. |
|
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