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Plant List Hello world!  Free of charge, is my list of plant species, families and codes, including photos and descriptions. I am adding to this site daily.  Please browse my site for your plant based on scientific name, common name, family name, or code!   Advertise Here The Apiaceae Family Common Name Scientific Name Code n/a Bupleurum ranunculoides L. BURA4 n/a Chaerophyllum aromaticum L. CHAR19 n/a Oenanthe laciniata (Blume) Zoll. [excluded] OELA7 n/a Osmorhiza aristata (Thunb.) Rydb. [excluded] OSAR2 n/a Pastinaca sativa L. ssp. sylvestris (P. Mill.) Rouy & Camus [excluded] PASAS2 n/a Phlojodicarpus Turcz. ex Ledeb. PHLOJ2 n/a Phlojodicarpus villosus Turcz. ex Ledeb. [excluded] PHVI20 n/a Synelcosciadium Boiss. SYNEL2 n/a Synelcosciadium carmelii (Labill.) Boiss. [excluded] SYCA5 adobe desertparsley Lomatium concinnum (Osterhout) Mathias LOCO2 adobe snakeroot Sanicula maritima Kellogg ex S. Wats. SAMA3 adobe yampah Perideridia pringlei (Coult. & Rose) A. Nels. & J.F. Macbr. PEPR5 Aegopodium podagraria Aegopodium podagraria L. var. variegatum Bailey AEPOV aethusa Aethusa L. AETHU agate desertparsley Lomatium cookii J.S. Kagan LOCO8 Ajowan caraway Trachyspermum ammi (L.) Sprague ex Turrill TRAM13 Ajowan caraway Trachyspermum Link TRACH3 Aletes anisatus Cymopterus anisatus Gray CYAN8 Aletes anisatus Pteryxia anisata (Gray) Mathias & Constance PTAN4 Aletes macdougalii ssp. macdougalii Cymopterus macdougalii (Coult. & Rose) Tidestrom CYMA25 Aletes macdougalii ssp. macdougalii Oreoxis macdougalii (Coult. & Rose) Rydb. ORMA4 Alexanders Smyrnium olusatrum L. SMOL alkali desertparsley Lomatium caruifolium (Hook. & Arn.) Coult. & Rose LOCA5 alkali desertparsley Lomatium caruifolium (Hook. & Arn.) Coult. & Rose var. caruifolium LOCAC alkali desertparsley Lomatium caruifolium (Hook. & Arn.) Coult. & Rose var. denticulatum (Jepson) Jepson LOCAD alpine biscuitroot Lomatium graveolens (S. Wats.) Dorn & R.L. Hartman var. alpinum (S. Wats.) Dorn & R.L. Hartman LOGRA alpine false springparsley Pseudocymopterus montanus (Gray) Coult. & Rose PSMO alpine lovage Ligusticum mutellina (L.) Crantz LIMU7 alpine oreoxis Oreoxis alpina (Gray) Coult. & Rose ORAL alpine oreoxis Oreoxis alpina (Gray) Coult. & Rose ssp. alpina ORALA alpine oreoxis Oreoxis alpina (Gray) Coult. & Rose ssp. puberulenta W.A. Weber ORALP American marshpennywort Hydrocotyle americana L. HYAM American silvertop Glehnia littoralis F. Schmidt ex Miq. GLLI American silvertop Glehnia littoralis F. Schmidt ex Miq. ssp. leiocarpa (Mathias) Hult GLLIL American thorow wax Bupleurum americanum Coult. & Rose BUAM2 American wild carrot Daucus pusillus Michx. DAPU3 amethyst eryngo Eryngium amethystinum L. ERAM11 ammi Ammi L. AMMI4 Ammi visnaga Visnaga daucoides Gaertn. VIDA4 ammoniakum Dorema ammoniacum D. Don DOAM2 angelica Angelica L. ANGEL Angelica arguta Angelica lyallii S. Wats. ANLY2 Angelica atropurpurea Angelica atropurpurea L. var. occidentalis Fassett ANATO Angelica breweri Angelica arguta Nutt. var. breweri (Gray) Di Tomaso ANARB Angelica californica Angelica tomentosa S. Wats. var. californica (Jepson) Jepson ANTOC Angelica hendersonii Angelica tomentosa S. Wats. var. hendersonii (Coult. & Rose) Di Tomaso ANTOH Angelica lineariloba Angelica lineariloba Gray var. culbertsonii Jepson ANLIC Angelica lucida Coelopleurum actaeifolium (Michx.) Coult. & Rose COAC5 Angelica lucida Coelopleurum gmelinii (DC.) Ledeb. COGM2 Angelica lucida Coelopleurum lucidum (L.) Fern. COLU2 Angelica lucida Coelopleurum lucidum (L.) Fern. ssp. gmelinii (DC.) A.& D. L?ve COLUG Angelica triquinata Angelica curtisii Buckl. ANCU2 Angelica venenosa Angelica villosa (Walt.) B.S.P. ANVI7 anise Myrrhis odorata (L.) Scop. MYOD anise burnet saxifrage Pimpinella anisum L. PIAN3 Anthriscus caucalis Anthriscus neglecta Boiss. & Reut. var. scandix (Scop.) Hyl. ANNES Anthriscus caucalis Anthriscus scandicina (Weber ex Wiggers) Mansf. ANSC8 Anthriscus cerefolium Anthriscus longirostris Bertol. ANLO5 Anthriscus cerefolium Cerefolium cerefolium (L.) Schinz & Thellung CECE3 Anthriscus cerefolium Scandix cerefolium L. SCCE4 Anthriscus sylvestris Chaerophyllum sylvestre L. CHSY apiastrum Apiastrum Nutt. ex Torr. & Gray APIAS Apium graveolens var. dulce Apium dulce Miller APDU2 Apium graveolens var. dulce Celeri graveolens (L.) Britt. p.p. CEGR11 Apium graveolens var. rapaceum Apium rapaceum Miller APRA2 Apium nodiflorum Cyclospermum nodiflorum (L.) W.D.J. Koch CYNO4 Arizona eryngo Eryngium sparganophyllum Hemsl. ERSP10 arracacha Arracacia xanthorrhiza E.N. Bancroft ARXA2 arracacia Arracacia E.N. Bancroft ARRAC2 Arracacia xanthorrhiza Arracacia esculenta DC. ARES3 asafetida Ferula assa-foetida L. FEAS2 Austin desertparsley Lomatium austiniae (Coult. & Rose) Coult. & Rose LOAU5 Baker's alpineparsley Oreoxis bakeri Coult. & Rose ORBA Baldwin's eryngo Eryngium baldwinii Spreng. ERBA6 ballast eryngo Eryngium divaricatum Hook. & Arn. ERDI8 barestem biscuitroot Lomatium nudicaule (Pursh) Coult. & Rose LONU2 basalt springparsley Cymopterus basalticus M.E. Jones CYBA3 beethistle Eryngium articulatum Hook. ERAR14 Berula erecta Berula erecta (Huds.) Coville var. incisa (Torr.) Cronq. BEERI2 Berula erecta Berula incisa (Torr.) G.N. Jones BEIN3 Berula erecta Berula pusilla Fern. BEPU6 Berula erecta Siella erecta (Huds.) M. Pimen. SIER2 Big Pine biscuitroot Lomatium rigidum (M.E. Jones) Jepson LORI2 bigroot springparsley Cymopterus macrorhizus Buckl. CYMA bigseed biscuitroot Lomatium macrocarpum (Nutt. ex Torr. & Gray) Coult. & Rose LOMA3 Bill's neoparrya Neoparrya lithophila Mathias NELI2 biscuitroot Lomatium roseanum Cronq. LORO7 bishop Bifora Hoffmann BIFOR bishop's goutweed Aegopodium podagraria L. AEPO Blue Mountain biscuitroot Lomatium oreganum (Coult. & Rose) Coult. & Rose LOOR3 blueflower eryngo Eryngium integrifolium Walt. ERIN6 bluntseed sweetroot Osmorhiza depauperata Phil. OSDE Bolander's yampah Perideridia bolanderi (Gray) A. Nels. & J.F. Macbr. PEBO2 Bolander's yampah Perideridia bolanderi (Gray) A. Nels. & J.F. Macbr. ssp. bolanderi PEBOB Bolander's yampah Perideridia bolanderi (Gray) A. Nels. & J.F. Macbr. ssp. involucrata Chuang & Constance PEBOI bowlesia Bowlesia Ruiz & Pav?n BOWLE Bowlesia incana Bowlesia septentrionalis Coult. & Rose BOSE2 Bradshaw's desertparsley Lomatium bradshawii (Rose ex Mathias) Mathias & Constance LOBR Brandegee's desertparsley Lomatium brandegeei (Coult. & Rose) J.F. Macbr. LOBR2 Brewer's angelica Angelica breweri Gray ANBR5 bristlefruit hedgeparsley Torilis leptophylla (L.) Reichenb. f. TOLE2 bristly scaleseed Spermolepis echinata (Nutt. ex DC.) Heller SPEC2 broadleaf false carrot Turgenia latifolia (L.) Hoffmann TULA broadnineleaf biscuitroot Lomatium triternatum (Pursh) Coult. & Rose var. anomalum (M.E. Jones ex Coult. & Rose) Mathias LOTRA broadsheath desertparsley Lomatium vaginatum Coult. & Rose LOVA bulblet-bearing water hemlock Cicuta bulbifera L. CIBU bulbous springparsley Cymopterus bulbosus A. Nels. CYBU bupleurum Bupleurum L. BUPLE Bupleurum americanum Bupleurum triradiatum J.E. Adams ex Hoffmann ssp. arcticum (Regel) Hult BUTRA2 Bupleurum lancifolium Bupleurum protractum Hoffm. & Link BUPR2 Bupleurum lancifolium Bupleurum subovatum Link ex Spreng. BUSU Bupleurum odontites Bupleurum fontanesii Guss. ex Caruel BUFO burnet saxifrage Pimpinella L. PIMPI burr chervil Anthriscus caucalis Bieb. ANCA14 burr parsley Caucalis L. CAUCA Butler's sandparsley Ammoselinum butleri (Engelm. ex S. Wats.) Coult. & Rose AMBU butte desertparsley Lomatium marginatum (Benth.) Coult. & Rose LOMA4 butte desertparsley Lomatium marginatum (Benth.) Coult. & Rose var. marginatum LOMAM butte desertparsley Lomatium marginatum (Benth.) Coult. & Rose var. purpureum Jepson LOMAP button eryngo Eryngium yuccifolium Michx. ERYU button eryngo Eryngium yuccifolium Michx. var. synchaetum Gray ex Coult. & Rose ERYUS button eryngo Eryngium yuccifolium Michx. var. yuccifolium ERYUY Calder's licorice-root Ligusticum calderi Mathias & Constance LICA15 California angelica Angelica californica Jepson ANCA32 California eryngo Eryngium aristulatum Jepson ERAR11 California eryngo Eryngium aristulatum Jepson var. aristulatum ERARA California Indian potato Orogenia fusiformis S. Wats. ORFU California licorice-root Ligusticum californicum Coult. & Rose LICA California lomatium Lomatium californicum (Nutt.) Mathias & Constance LOCA3 California sweetcicely Osmorhiza brachypoda Torr. OSBR California wavewing Pteryxia terebinthina (Hook.) Coult. & Rose var. californica (Coult. & Rose) Mathias PTTEC2 California yampah Perideridia californica (Torr.) A. Nels. & J.F. Macbr. PECA14 Call's angelica Angelica callii Mathias & Constance ANCA13 Canadian blacksnakeroot Sanicula canadensis L. SACA15 Canadian blacksnakeroot Sanicula canadensis L. var. canadensis SACAC2 Canadian blacksnakeroot Sanicula canadensis L. var. grandis Fern. SACAG2 Canadian honewort Cryptotaenia canadensis (L.) DC. CRCA9 Canadian licorice-root Ligusticum canadense (L.) Britt. LICA16 Canby's angelica Angelica canbyi Coult. & Rose ANCA11 Canby's biscuitroot Lomatium canbyi (Coult. & Rose) Coult. & Rose LOCA4 Canby's cowbane Oxypolis canbyi (Coult. & Rose) Fern. OXCA2 Canby's licorice-root Ligusticum canbyi (Coult. & Rose) Coult. & Rose LICA2 Canyonlands biscuitroot Lomatium latilobum (Rydb.) Mathias LOLA4 caraway Carum carvi L. CACA19 Carolina grasswort Lilaeopsis carolinensis Coult. & Rose LICA31 carrot Daucus carota L. ssp. sativus (Hoffmann) Arcang. [excluded] DACAS carrot burr parsley Caucalis platycarpos L. CAPL11 carrotleaf biscuitroot Lomatium dissectum (Nutt.) Mathias & Constance var. multifidum (Nutt.) Mathias & Constance LODIM Carson's waterparsnip Sium carsonii Dur. ex Gray SICA12 carum Carum L. CARUM Carum carvi Carum velenovskyi Rohlena CAVE20 cascade desertparsley Lomatium martindalei (Coult. & Rose) Coult. & Rose LOMA5 Cedar Breaks springparsley Cymopterus minimus (Mathias) Mathias CYMI2 celeriac Apium graveolens L. var. rapaceum (Miller) Gaudin APGRR celery Apium L. APIUM celeryleaf licorice-root Ligusticum apiifolium (Nutt. ex Torr. & Gray) Gray LIAP centella Centella L. CENTE Centella asiatica Hydrocotyle asiatica L. HYAS4 Centella erecta Centella asiatica auct. non (L.) Urban [misapplied] CEAS5 Centella erecta Centella repanda (Pers.) Small CERE5 Chaerophyllum procumbens var. shortii Chaerophyllum shortii (Torr. & Gray) Bush CHSH Chaerophyllum tainturieri var. dasycarpum Chaerophyllum dasycarpum (Hook. ex S. Wats.) Nutt. ex Small CHDA3 Chaerophyllum tainturieri var. tainturieri Chaerophyllum floridanum (Coult. & Rose) Bush CHFL6 Chaerophyllum tainturieri var. tainturieri Chaerophyllum procumbens (L.) Crantz var. tainturieri (Hook.) Coult. & Rose CHPRT Chaerophyllum tainturieri var. tainturieri Chaerophyllum tainturieri Hook. var. floridanum Coult. & Rose CHTAF Chaerophyllum tainturieri var. tainturieri Chaerophyllum texanum Coult. & Rose CHTE7 Charleston Mountain angelica Angelica scabrida Clokey & Mathias ex Clokey ANSC9 chervil Anthriscus Pers. ANTHR chervil Chaerophyllum L. CHAER Chinese hemlockparsley Conioselinum chinense (L.) B.S.P. COCH2 Chiricahua Mountain eryngo Eryngium lemmonii Coult. & Rose ERLE12 Cicuta douglasii Cicuta maculata L. var. californica (Gray) Boivin CIMAC Cicuta maculata var. angustifolia Cicuta occidentalis Greene CIOC3 Cicuta maculata var. bolanderi Cicuta bolanderi S. Wats. CIBO Cicuta maculata var. maculata Cicuta curtissii Coult. & Rose CICU Cicuta maculata var. maculata Cicuta maculata L. var. curtissii (Coult. & Rose) Fern. CIMAC2 Cicuta maculata var. maculata Cicuta mexicana Coult. & Rose CIME2 Cicuta virosa Cicuta mackenzieana Raup CIMA Clayton's sweetroot Osmorhiza claytonii (Michx.) C.B. Clarke OSCL clustered blacksnakeroot Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe SAOD Cnidium cnidiifolium Conioselinum cnidiifolium (Turcz.) Porsild COCN Cnidium monnieri Selinum monnieri L. SEMO7 coastal biscuitroot Lomatium parvifolium (Hook. & Arn.) Jepson LOPA2 coastal blacksnakeroot Sanicula laciniata Hook. & Arn. SALA7 coastal eryngo Eryngium armatum (S. Wats.) Coult. & Rose ERAR12 coastal mock bishopweed Ptilimnium macrospermum Kartesz, sp. nov. ined. PTMA6 coastal plain angelica Angelica dentata (Chapman) Coult. & Rose ANDE4 Colorado aletes Aletes humilis Coult. & Rose ALHU common cowparsnip Heracleum maximum Bartr. HEMA80 common lomatium Lomatium utriculatum (Nutt. ex Torr. & Gray) Coult. & Rose LOUT common yampah Perideridia gairdneri (Hook. & Arn.) Mathias ssp. borealis Chuang & Constance PEGAB Conioselinum chinense Conioselinum pumilum Rose COPU14 Conioselinum gmelinii Conioselinum chinense (L.) B.S.P. var. pacificum (S. Wats.) Boivin COCHP Conioselinum gmelinii Conioselinum pacificum (S. Wats.) Coult. & Rose COPA22 Constance's springparsley Cymopterus constancei R.L. Hartman CYCO22 coriander Coriandrum L. CORIA coriander Coriandrum sativum L. COSA corkyfruit waterdropwort Oenanthe pimpinelloides L. OEPI cous biscuitroot Lomatium cous (S. Wats.) Coult. & Rose LOCO4 cowbane Oxypolis Raf. OXYPO cowparsnip Heracleum L. HERAC coyotethistle Eryngium vaseyi Coult. & Rose ERVA5 creeping eryngo Eryngium prostratum Nutt. ex DC. ERPR5 creeping marshwort Apium repens (Jacq.) Lag. APRE Cryptotaenia canadensis Deringa canadensis (L.) Kuntze DECA12 cumin Cuminum cyminum L. CUCY cumin Cuminum L. CUMIN Cuminum cyminum Cuminum odorum Salisb. CUOD2 Cusick's biscuitroot Lomatium cusickii (S. Wats.) Coult. & Rose LOCU cutleaf meadowparsnip Thaspium pinnatifidum (Buckl.) Gray THPI cutleaf waterparsnip Berula erecta (Huds.) Coville BEER Cyclospermum leptophyllum Apium leptophyllum (Pers.) F. Muell. ex Benth. APLE2 Cyclospermum leptophyllum Apium tenuifolium (Moench) Thellung ex Hegi APTE Cyclospermum leptophyllum Cyclospermum ammi Lag., non Sison ammi L. CYAM5 Cymopterus acaulis var. fendleri Cymopterus fendleri Gray CYFE Cymopterus acaulis var. higginsii Cymopterus higginsii Welsh CYHI2 Cymopterus corrugatus Rhysopterus plurijugus Coult. & Rose RHPL5 Cymopterus glaucus Epallageiton glaucum (Nutt.) K.-Pol. EPGL3 Cymopterus ibapensis Cymopterus longipes S. Wats. var. ibapensis (M.E. Jones) Cronq. CYLOI Cymopterus ibapensis Cymopterus watsonii (Coult. & Rose) M.E. Jones CYWA11 Cymopterus ibapensis Epallageiton ibapense (M.E. Jones) K.-Pol. EPIB2 Cymopterus ibapensis Epallageiton watsonii (Coult. & Rose) K.-Pol. EPWA2 Cymopterus jonesii Cymopterus purpureus S. Wats. var. jonesii (Coult. & Rose) Goodrich CYPUJ Cymopterus jonesii Epallageiton jonesii (Coult. & Rose) K.-Pol. EPJO Cymopterus longipes Epallageiton longipes (S. Wats.) K.-Pol. EPLO Cymopterus minimus Aulospermum minimum Mathias AUMI2 Cymopterus montanus Phellopterus montanus Nutt. ex Torr. & Gray (pro syn.) PHMO10 Cymopterus nivalis Aletes bipinnata (S. Wats.) W.A. Weber ALBI5 Cymopterus nivalis Aletes nivalis (S. Wats.) W.A. Weber ALNI2 Cymopterus nivalis Cymopterus bipinnatus S. Wats. CYBI Cymopterus nivalis Cymopterus humboldtensis M.E. Jones CYHU4 Cymopterus panamintensis var. panamintensis Epallageiton panamintense (Coult. & Rose) K.-Pol. EPPA6 Cymopterus purpureus Epallageiton purpureum (S. Wats.) K.-Pol. EPPU Cymopterus ripleyi Cymopterus ripleyi Barneby var. saniculoides Barneby CYRIS Cymopterus rosei Aulospermum rosei M.E. Jones AURO Cymopterus rosei Cymopterus purpureus S. Wats. var. rosei (M.E. Jones ex Coult. & Rose) Goodrich CYPUR cynosciadium Cynosciadium DC. CYNOS daucosma Daucosma Engelm. & Gray ex Gray DAUCO Davidson's wavewing Pteryxia davidsonii (Coult. & Rose) Mathias & Constance PTDA Davis's springparsley Cymopterus davisii R.L. Hartman CYDA3 Dawson's angelica Angelica dawsonii S. Wats. ANDA Day Valley desertparsley Lomatium minus (Rose ex T.J. Howell) Mathias & Constance LOMI3 delta eryngo Eryngium racemosum Jepson ERRA5 desert biscuitroot Lomatium foeniculaceum (Nutt.) Coult. & Rose LOFO desert biscuitroot Lomatium foeniculaceum (Nutt.) Coult. & Rose ssp. daucifolium (Torr. & Gray) Theobald LOFOD desert biscuitroot Lomatium foeniculaceum (Nutt.) Coult. & Rose ssp. fimbriatum Theobald LOFOF desert biscuitroot Lomatium foeniculaceum (Nutt.) Coult. & Rose ssp. foeniculaceum LOFOF2 desert springparsley Cymopterus deserticola Brandeg. CYDE desertparsley Lomatium Raf. LOMAT devil's blacksnakeroot Sanicula saxatilis Greene SASA3 dill Anethum graveolens L. ANGR2 dill Anethum L. ANETH dogshade Limnosciadium Mathias & Constance LIMNO3 Donnell's biscuitroot Lomatium donnellii (Coult. & Rose) Coult. & Rose LODO2 dorema Dorema D. Don DOREM Douglass's springparsley Cymopterus douglassii R.L. Hartman & Constance CYDO2 eastern grasswort Lilaeopsis chinensis (L.) Kuntze LICH eastern yampah Perideridia americana (Nutt. ex DC.) Reichenb. PEAM2 Eastwood's desertparsley Lomatium eastwoodiae (Coult. & Rose) J.F. Macbr. LOEA Eastwood's podistera Podistera eastwoodiae (Coult. & Rose) Mathias & Constance POEA eltrot Heracleum sphondylium L. HESP6 eltrot Heracleum sphondylium L. ssp. sibiricum (L.) Simonkai HESPS Engelmann's desertparsley Lomatium engelmannii Mathias LOEN erect centella Centella erecta (L. f.) Fern. CEER2 erect hedgeparsley Torilis japonica (Houtt.) DC. TOJA erigenia Erigenia Nutt. ERIGE Eryngium aquaticum var. aquaticum Eryngium virginianum Lam. ERVI11 Eryngium aquaticum var. ravenelii Eryngium aquaticum L. var. floridanum (Coult. & Rose) Mathias & Constance ERAQF Eryngium aquaticum var. ravenelii Eryngium floridanum Coult. & Rose ERFL14 Eryngium aquaticum var. ravenelii Eryngium ravenelii Gray ERRA10 Eryngium aristulatum var. parishii Eryngium aristulatum Jepson ssp. parishii (Coult. & Rose) Beauchamp ERARP2 Eryngium aristulatum var. parishii Eryngium parishii Coult. & Rose ERPA33 Eryngium castrense Eryngium vaseyi Coult. & Rose var. castrense (Jepson) Hoover ex Mathias & Constance ERVAC Eryngium heterophyllum Eryngium wrightii Gray ERWR3 Eryngium integrifolium Eryngium ludovicianum Morong ERLU7 Eryngium prostratum Eryngium prostratum Nutt. ex DC. var. disjunctum Fern. ERPRD Eryngium spinosepalum Eryngium vaseyi Coult. & Rose var. globosum Hoover ex Mathias & Constance ERVAG Eryngium vaseyi Eryngium vaseyi Coult. & Rose var. vallicola (Jepson) Munz ERVAV2 Eryngium yuccifolium var. synchaetum Eryngium synchaetum (Gray ex Coult. & Rose) Coult. & Rose ERSY2 eryngo Eryngium creticum Lam. ERCR8 eryngo Eryngium L. ERYNG European bishop Bifora testiculata (L.) Spreng. BITE3 European marshwort Apium nodiflorum (L.) Lag. APNO Evert's springparsley Cymopterus evertii R.L. Hartman & Kirkpatrick CYEV falcaria Falcaria Fabr. FALCA Falcaria vulgaris Falcaria sioides (Wibel) Aschers. FASI2 false carrot Turgenia Hoffmann TURGE false carrot Yabea microcarpa (Hook. & Arn.) K.-Pol. YAMI false snowparsley Tilingia ajanensis Regel & Tiling TIAJ false springparsley Pseudocymopterus Coult. & Rose PSEUD4 featherleaf springparsley Cymopterus beckii Welsh & Goodrich CYBE2 Fendler's cowbane Oxypolis fendleri (Gray) Heller OXFE Fendler's springparsley Cymopterus acaulis (Pursh) Raf. var. fendleri (Gray) Goodrich CYACF fennel Foeniculum P. Mill. FOENI fernleaf biscuitroot Lomatium dissectum (Nutt.) Mathias & Constance LODI fernleaf biscuitroot Lomatium dissectum (Nutt.) Mathias & Constance var. dissectum LODID2 fernleaf licorice-root Ligusticum filicinum S. Wats. LIFI ferula Ferula L. FERUL3 ferula Ferula narthex Boiss. FENA Ferula assa-foetida Ferula foetida (Bunge) Regel FEFO Ferula gummosa Ferula galbaniflua Boiss. & Buhse FEGA field eryngo Eryngium campestre L. ERCA19 fierce Spaniard Aciphylla ferox W.R.B. Oliv. ACFE2 fierce Spaniard Aciphylla J.R. Forst. & G. Forst. ACIPH filmy angelica Angelica triquinata Michx. ANTR2 fineleaf waterdropwort Oenanthe aquatica (L.) Poir. OEAQ finger dogshade Cynosciadium digitatum DC. CYDI2 floating marshpennywort Hydrocotyle ranunculoides L. f. HYRA Foeniculum vulgare Foeniculum foeniculum (L.) Karst. FOFO fool's parsley Aethusa cynapium L. AECY2 footsteps of spring Sanicula arctopoides Hook. & Arn. SAAR9 fragrant eryngo Eryngium aromaticum Baldw. ERAR13 Gairdner's yampah Perideridia gairdneri (Hook. & Arn.) Mathias ssp. gairdneri PEGAG galbanum Ferula gummosa Boiss. FEGU garden chervil Anthriscus cerefolium (L.) Hoffmann ANCE garden lovage Levisticum officinale W.D.J. Koch LEOF Gardner's yampah Perideridia gairdneri (Hook. & Arn.) Mathias PEGA3 Geyer's biscuitroot Lomatium geyeri (S. Wats.) Coult. & Rose LOGE2 giant angelica Angelica ampla A. Nels. ANAM giant cowbane Oxypolis greenmanii Mathias & Constance OXGR5 giant hogweed Heracleum mantegazzianum Sommier & Levier HEMA17 Gilman's springparsley Cymopterus gilmanii Morton CYGI glaucous umbrellawort Tauschia glauca (Coult. & Rose) Mathias & Constance TAGL Glehnia littoralis ssp. leiocarpa Cymopterus littoralis auct. non Gray [misapplied] CYLI14 Glehnia littoralis ssp. leiocarpa Glehnia leiocarpa Mathias GLLE5 Glehnia littoralis ssp. leiocarpa Glehnia littoralis F. Schmidt ex Miq. var. leiocarpa (Mathias) Boivin GLLIL2 globe springparsley Cymopterus globosus (S. Wats.) S. Wats. CYGL2 golden zizia Zizia aurea (L.) W.D.J. Koch ZIAU Gorman's biscuitroot Lomatium gormanii (T.J. Howell) Coult. & Rose LOGO goutweed Aegopodium L. AEGOP grasswort Lilaeopsis Greene LILAE2 gray springparsley Cymopterus cinerarius Gray CYCI2 Gray's angelica Angelica grayi (Coult. & Rose) Coult. & Rose ANGR3 Gray's biscuitroot Lomatium grayi (Coult. & Rose) Coult. & Rose LOGR Gray's biscuitroot Lomatium grayi (Coult. & Rose) Coult. & Rose var. depauperatum (M.E. Jones) Mathias LOGRD Gray's biscuitroot Lomatium grayi (Coult. & Rose) Coult. & Rose var. grayi LOGRG2 Gray's licorice-root Ligusticum grayi Coult. & Rose LIGR Great Basin desertparsley Lomatium simplex (Nutt.) J.F. Macbr. LOSI2 Great Basin desertparsley Lomatium simplex (Nutt.) J.F. Macbr. var. simplex LOSIS Great Basin Indian potato Orogenia linearifolia S. Wats. ORLI Great Valley eryngo Eryngium castrense Jepson ERCA33 Greeley springparsley Cymopterus acaulis (Pursh) Raf. var. greeleyorum J. Grimes & Packard CYACG Greenman's biscuitroot Lomatium greenmanii Mathias LOGR2 hairy angelica Angelica venenosa (Greenway) Fern. ANVE hairy moss Polytaenia DC. POLYT hairyfruit chervil Chaerophyllum tainturieri Hook. CHTA hairyfruit chervil Chaerophyllum tainturieri Hook. var. dasycarpum Hook. ex S. Wats. CHTAD hairyfruit chervil Chaerophyllum tainturieri Hook. var. tainturieri CHTAT hairyjoint meadowparsnip Thaspium barbinode (Michx.) Nutt. THBA Hall's biscuitroot Lomatium hallii (S. Wats.) Coult. & Rose LOHA Hamblen's biscuitroot Lomatium farinosum (Hook.) Coult. & Rose var. hambleniae (Mathias & Constance) Schlessman LOFAH harbinger of spring Erigenia bulbosa (Michx.) Nutt. ERBU harbouria Harbouria Coult. & Rose HARBO hare's ear Bupleurum rotundifolium L. BURO Hartweg's umbrellawort Tauschia hartwegii (Gray) J.F. Macbr. TAHA2 Hawai'i blacksnakeroot Sanicula sandwicensis Gray SASA9 Hawai'i scaleseed Spermolepis hawaiiensis H. Wolff SPHA2 hedgeparsley Torilis Adans. TORIL hemlock waterparsnip Sium suave Walt. SISU2 hemlockparsley Conioselinum Hoffmann CONIO Henderson's angelica Angelica hendersonii Coult. & Rose ANHE Henderson's biscuitroot Lomatium hendersonii (Coult. & Rose) Coult. & Rose LOHE2 Henderson's wavewing Pteryxia hendersonii (Coult. & Rose) Mathias & Constance PTHE Heracleum maximum Heracleum lanatum Michx. HELA4 Heracleum maximum Heracleum sphondylium L. ssp. montanum (Schleich. ex Gaudin) Briq. HESPM Heracleum maximum Heracleum sphondylium L. var. lanatum (Michx.) Dorn HESPL Heracleum sphondylium ssp. sibiricum Heracleum sibiricum L. HESI3 Heracleum sphondylium ssp. sibiricum Heracleum sibiricum L. var. angustifolium Jacq. p.p. HESIA herbwilliam Ptilimnium capillaceum (Michx.) Raf. PTCA hierba del sapo Eryngium nasturtiifolium Juss. ex Delar. f. ERNA2 Higgins's springparsley Cymopterus acaulis (Pursh) Raf. var. higginsii (Welsh) Goodrich CYACH Hinckley's spreadwing Eurytaenia hinckleyi Mathias & Constance EUHI2 hoary bowlesia Bowlesia incana Ruiz & Pav?n BOIN3 Hoffmann's blacksnakeroot Sanicula hoffmannii (Munz) Shan & Constance (pro hybr.) SAHO2 hog's-fennel Peucedanum officinale L. PEOF2 hogfennel Peucedanum palustre (L.) Moench PEPA22 hollowstem burnet saxifrage Pimpinella major (L.) Huds. PIMA6 honewort Cryptotaenia DC. CRYPT5 Hooker's eryngo Eryngium hookeri Walp. ERHO9 Hooker's wildparsley Musineon divaricatum (Pursh) Raf. var. hookeri (Torr. & Gray) Mathias MUDIH Hoover's biscuitroot Lomatium hooveri (Mathias & Constance) Constance & Ertter LOHO3 Hoover's desertparsley Lomatium tuberosum Hoover LOTU Hoover's eryngo Eryngium aristulatum Jepson var. hooveri Sheikh ERARH Hoover's umbrellawort Tauschia hooveri Mathias & Constance TAHO Howell's biscuitroot Lomatium howellii (S. Wats.) Jepson LOHO Howell's umbrellawort Tauschia howellii (Coult. & Rose) J.F. Macbr. TAHO2 Howell's yampah Perideridia howellii (Coult. & Rose) Mathias PEHO5 Huachuca Mountain eryngo Eryngium phyteumae Delar. f. ERPH3 Hulten's licorice-root Ligusticum scoticum L. ssp. hultenii (Fern.) Calder & Taylor LISCH hydrocotyle Hydrocotyle L. HYDRO2 Hydrocotyle bowlesioides Hydrocotyle sibthorpioides Lam. var. oedipoda O. Deg. & Greenw. HYSIO Hydrocotyle prolifera Hydrocotyle australis Coult. & Rose HYAU2 Hydrocotyle prolifera Hydrocotyle canbyi Coult. & Rose HYCA13 Hydrocotyle prolifera Hydrocotyle verticillata Thunb. var. triradiata (A. Rich.) Fern. HYVET Hydrocotyle sibthorpioides Hydrocotyle rotundifolia Lam. HYRO4 Ibapah springparsley Cymopterus ibapensis M.E. Jones CYIB Idaho biscuitroot Lomatium idahoense Mathias & Constance LOID Idaho licorice-root Ligusticum tenuifolium S. Wats. LITE2 Indian biscuitroot Lomatium piperi Coult. & Rose LOPI Indian parsley Aletes Coult. & Rose ALETE Indian potato Orogenia S. Wats. OROGE Indian springparsley Cymopterus aboriginum M.E. Jones CYAB Inyo biscuitroot Lomatium foeniculaceum (Nutt.) Coult. & Rose ssp. inyoense (Mathias & Constance ex Munz & Roos) Theobald LOFOI Jakutsk snowparsley Cnidium cnidiifolium (Turcz.) Schischkin CNCN Japanese honewort Cryptotaenia japonica Hassk. CRJA7 Java waterdropwort Oenanthe javanica (Blume) DC. OEJA2 Java waterdropwort Oenanthe javanica (Blume) DC. ssp. javanica OEJAJ Jones's springparsley Cymopterus jonesii Coult. & Rose CYJO juniper biscuitroot Lomatium juniperinum (M.E. Jones) Coult. & Rose LOJU Kauai blacksnakeroot Sanicula kauaiensis St. John SAKA2 Kellogg's umbrellawort Tauschia kelloggii (Gray) J.F. Macbr. TAKE Kellogg's yampah Perideridia kelloggii (Gray) Mathias PEKE king desertparsley Lomatium graveolens (S. Wats.) Dorn & R.L. Hartman LOGR6 king desertparsley Lomatium graveolens (S. Wats.) Dorn & R.L. Hartman var. graveolens LOGRG King's angelica Angelica kingii (S. Wats.) Coult. & Rose ANKI kneeling angelica Angelica genuflexa Nutt. ANGE2 knotted hedgeparsley Torilis nodosa (L.) Gaertn. TONO laceflower Ptilimnium nuttallii (DC.) Britt. PTNU lanceleaf thorow wax Bupleurum lancifolium Hornem. BULA3 large bullwort Ammi majus L. AMMA largefruit blacksnakeroot Sanicula trifoliata Bickn. SATR4 largeleaf marshpennywort Hydrocotyle bowlesioides Mathias & Constance HYBO3 largeleaf pennywort Hydrocotyle bonariensis Comm. ex Lam. HYBO largeleaf springparsley Cymopterus megacephalus M.E. Jones CYME Lassen parsley Lomatium ravenii Mathias & Constance LORA lawn marshpennywort Hydrocotyle sibthorpioides Lam. HYSI leafy wildparsley Musineon divaricatum (Pursh) Raf. MUDI leafy wildparsley Musineon divaricatum (Pursh) Raf. var. divaricatum MUDID Leavenworth's eryngo Eryngium leavenworthii Torr. & Gray ERLE11 Leiberg's umbrellawort Tauschia tenuissima (Geyer ex Hook.) Mathias & Constance TATE3 Lemmon's yampah Perideridia lemmonii (Coult. & Rose) Chuang & Constance PELE5 levisticum Levisticum Hill LEVIS Levisticum officinale Hipposelinum levisticum (L.) Britt. & Rose HILE3 Levisticum officinale Levisticum paludapifolium Aschers. LEPA13 licorice-root Ligusticum L. LIGUS Ligusticum canbyi Ligusticum caeruleimontanum St. John LICA23 Ligusticum canbyi Ligusticum leibergii Coult. & Rose LILE6 Ligusticum scoticum ssp. hultenii Haloscias hultenii (Fern.) Holub HAHU2 Ligusticum scoticum ssp. hultenii Ligusticum hultenii Fern. LIHU4 Ligusticum scoticum ssp. hultenii Ligusticum scoticum L. var. hultenii (Fern.) Boivin LISCH3 Ligusticum tenuifolium Ligusticum filicinum S. Wats. var. tenuifolium (S. Wats.) Mathias & Constance LIFIT Lilaeopsis carolinensis Lilaeopsis attenuata auct. non (Hook. & Arn.) Fern. [misapplied] LIAT Lilaeopsis chinensis Lilaeopsis lineata (Michx.) Greene LILI7 Lilaeopsis schaffneriana var. recurva Lilaeopsis recurva A.W. Hill LIRE Limnosciadium pinnatum Cynosciadium pinnatum DC. CYPI6 little desertparsley Lomatium minimum (Mathias) Mathias LOMI2 little-leaf angelica Selinum carvifolia (L.) L. SECA20 Loch Lomond eryngo Eryngium constancei Sheikh ERCO39 Lomatium ambiguum Peucedanum ambiguum (Nutt.) Nutt. ex Torr. & Gray PEAM7 Lomatium austiniae Lomatium plummerae (Coult. & Rose) Coult. & Rose var. austiniae (Coult. & Rose) Mathias LOPLA Lomatium austiniae Lomatium plummerae (Coult. & Rose) Coult. & Rose var. sonnei (Coult. & Rose) Jepson LOPLS Lomatium bicolor var. leptocarpum Lomatium leptocarpum (Torr. & Gray) Coult. & Rose LOLE2 Lomatium bradshawii Leptotaenia bradshawii Rose ex Mathias LEBR4 Lomatium brandegeei Cynomarathrum brandegeei Coult. & Rose CYBR8 Lomatium californicum Leptotaenia californica Nutt. LECA15 Lomatium canbyi Peucedanum canbyi Coult. & Rose PECA28 Lomatium caruifolium var. denticulatum Leptotaenia anomala Coult. & Rose LEAN6 Lomatium caruifolium var. denticulatum Leptotaenia humilis Coult. & Rose LEHU3 Lomatium caruifolium var. denticulatum Lomatium humile (Coult. & Rose) Hoover ex Mathias & Constance LOHU3 Lomatium ciliolatum Lomatium ciliolatum Jeps. var. ciliolatum Jeps. [superfluous autonym] LOCIC2 Lomatium cous Lomatium circumdatum (S. Wats.) Coult. & Rose LOCI4 Lomatium cous Lomatium montanum Coult. & Rose LOMO4 Lomatium dasycarpum ssp. tomentosum Lomatium tomentosum (Benth.) Coult. & Rose LOTO6 Lomatium dissectum var. dissectum Leptotaenia dissecta Nutt. LEDI7 Lomatium dissectum var. multifidum Leptotaenia multifida Nutt. LEMU5 Lomatium dissectum var. multifidum Lomatium dissectum (Nutt.) Mathias & Constance var. eatonii (Coult. & Rose) Cronq. LODIE Lomatium donnellii Lomatium plummerae (Coult. & Rose) Coult. & Rose LOPL Lomatium eastwoodiae Aletes eastwoodiae (Coult. & Rose) W.A. Weber ALEA Lomatium farinosum var. farinosum Peucedanum farinosum Hook. PEFA2 Lomatium farinosum var. hambleniae Lomatium hambleniae Mathias & Constance LOHA5 Lomatium foeniculaceum ssp. daucifolium Cogswellia daucifolia (Torr. & Gray) M.E. Jones CODA4 Lomatium foeniculaceum ssp. daucifolium Lomatium daucifolium (Torr. & Gray) Coult. & Rose LODA5 Lomatium foeniculaceum ssp. daucifolium Lomatium foeniculaceum (Nutt.) Coult. & Rose var. daucifolium (Torr. & Gray) Cronq. LOFOD2 Lomatium foeniculaceum ssp. fimbriatum Lomatium foeniculaceum (Nutt.) Coult. & Rose var. fimbriatum (Theobald) Boivin LOFOF3 Lomatium foeniculaceum ssp. foeniculaceum Cogswellia foeniculacea (Nutt.) Coult. & Rose COFO5 Lomatium foeniculaceum ssp. foeniculaceum Cogswellia villosa (Raf.) J.A. Schultes COVI12 Lomatium foeniculaceum ssp. inyoense Lomatium foeniculaceum (Nutt.) Coult. & Rose var. inyoense (Mathias & Constance ex Munz & Roos) Boivin LOFOI2 Lomatium foeniculaceum ssp. inyoense Lomatium inyoense Mathias & Constance ex Munz & Roos LOIN7 Lomatium foeniculaceum ssp. macdougalii Lomatium foeniculaceum (Nutt.) Coult. & Rose var. macdougalii (Coult. & Rose) Cronq. LOFOM2 Lomatium foeniculaceum ssp. macdougalii Lomatium macdougalii Coult. & Rose LOMA9 Lomatium graveolens var. alpinum Cynomarathrum alpinum (S. Wats.) Coult. & Rose CYAL7 Lomatium graveolens var. alpinum Lomatium graveolens (S. Wats.) Dorn & R.L. Hartman var. clarkii Welsh LOGRC Lomatium graveolens var. alpinum Lomatium kingii (S. Wats.) Cronq. var. alpinum (S. Wats.) Cronq. LOKIA Lomatium graveolens var. alpinum Lomatium nuttallii (Gray) J.F. Macbr. var. alpinum (S. Wats.) Mathias LONUA Lomatium graveolens var. alpinum Peucedanum graveolens S. Wats. var. alpinum S. Wats. PEGRA Lomatium graveolens var. alpinum Peucedanum kingii S. Wats. var. alpinum (S. Wats.) Coult. & Rose PEKIA Lomatium graveolens var. graveolens Lomatium kingii (S. Wats.) Cronq. LOKI Lomatium graveolens var. graveolens Peucedanum graveolens S. Wats. PEGR16 Lomatium graveolens var. graveolens Peucedanum kingii S. Wats. PEKI5 Lomatium hallii Lomatium nelsonianum J.F. Macbr. LONE6 Lomatium hooveri Lomatium ciliolatum Jepson var. hooveri Mathias & Constance LOCIH Lomatium junceum Aletes juncea (Barneby & N. Holmgren) W.A. Weber ALJU2 Lomatium latilobum Aletes latiloba (Rydb.) W.A. Weber ALLA6 Lomatium macrocarpum Cogswellia macrocarpa (Nutt. ex Torr. & Gray) M.E. Jones COMA12 Lomatium macrocarpum Ferula macrocarpa Hook. & Arn. FEMA Lomatium macrocarpum Lomatium macrocarpum (Nutt. ex Torr. & Gray) Coult. & Rose var. artemisiarum Piper LOMAA Lomatium macrocarpum Lomatium macrocarpum (Nutt. ex Torr. & Gray) Coult. & Rose var. ellipticum (Torr. & Gray) Jepson LOMAE Lomatium macrocarpum Peucedanum macrocarpum Nutt. ex Torr. & Gray PEMA14 Lomatium marginatum var. marginatum Cogswellia marginata (Benth.) M.E. Jones COMA11 Lomatium martindalei Lomatium angustatum (Coult. & Rose) St. John LOAN3 Lomatium martindalei Lomatium angustatum (Coult. & Rose) St. John var. flavum G.N. Jones LOANF Lomatium martindalei Lomatium martindalei (Coult. & Rose) Coult. & Rose var. angustatum (Coult. & Rose) Coult. & Rose LOMAA2 Lomatium martindalei Lomatium martindalei (Coult. & Rose) Coult. & Rose var. flavum (G.N. Jones) Cronq. LOMAF Lomatium minimum Aletes minima (Mathias) W.A. Weber ALMI8 Lomatium nevadense var. parishii Lomatium nevadense (S. Wats.) Coult. & Rose var. pseudorientale (M.E. Jones) Munz LONEP2 Lomatium nudicaule Cogswellia nudicaulis (Pursh) M.E. Jones CONU9 Lomatium nuttallii Aletes megarrhiza (A. Nels.) W.A. Weber ALME4 Lomatium nuttallii Aletes nuttallii (Gray) W.A. Weber ALNU Lomatium nuttallii Cynomarathrum nuttallii (Gray) Coult. & Rose CYNU5 Lomatium nuttallii Lomatium megarrhizum (A. Nels.) Mathias LOME2 Lomatium nuttallii Neoparrya megarrhiza (A. Nels.) W.A. Weber NEME4 Lomatium nuttallii Peucedanum megarrhizum A. Nels. PEME9 Lomatium orientale Cogswellia orientalis (Coult. & Rose) M.E. Jones COOR8 Lomatium parryi Aletes parryi (S. Wats.) W.A. Weber ALPA15 Lomatium parvifolium Lomatium parvifolium (Hook. & Arn.) Jepson var. pallidum (Coult. & Rose) Jepson LOPAP Lomatium sandbergii Peucedanum sandbergii Coult. & Rose PESA13 Lomatium scabrum var. scabrum Aletes scabra (Coult. & Rose) W.A. Weber ALSC10 Lomatium simplex var. simplex Lomatium platycarpum (Torr.) Coult. & Rose LOPL4 Lomatium simplex var. simplex Lomatium triternatum (Pursh) Coult. & Rose ssp. platycarpum (Torr.) Cronq. LOTRP Lomatium thompsonii Lomatium suksdorfii (S. Wats.) Coult. & Rose var. thompsonii Mathias LOSUT Lomatium triternatum var. anomalum Lomatium anomalum M.E. Jones ex Coult. & Rose LOAN4 Lomatium triternatum var. brevifolium Lomatium brevifolium Coult. & Rose LOBR6 Lomatium triternatum var. macrocarpum Lomatium triternatum (Pursh) Coult. & Rose var. alatum Coult. & Rose LOTRA2 Lomatium utriculatum Lomatium vaseyi (Coult. & Rose) Coult. & Rose LOVA3 Lomatium vaginatum Lomatium utriculatum (Nutt. ex Torr. & Gray) Coult. & Rose var. papillatum (Henderson) Mathias LOUTP Lomatium watsonii Lomatium frenchii Mathias & Constance LOFR2 longstalk springparsley Cymopterus longipes S. Wats. CYLO longstyle sweetroot Osmorhiza longistylis (Torr.) DC. OSLO Lyall's angelica Angelica arguta Nutt. ANAR3 Macdougal's biscuitroot Lomatium foeniculaceum (Nutt.) Coult. & Rose ssp. macdougalii (Coult. & Rose) Theobald LOFOM MacDougal's Indian parsley Aletes macdougalii Coult. & Rose ALMA3 MacDougal's Indian parsley Aletes macdougalii Coult. & Rose ssp. breviradiatus Theobald & Tseng ALMAB MacDougal's Indian parsley Aletes macdougalii Coult. & Rose ssp. macdougalii ALMAM Mackenzie's water hemlock Cicuta virosa L. CIVI5 Macoun's woodroot Podistera macounii (Coult. & Rose) Mathias & Constance POMA18 makou Peucedanum sandwicense Hbd. PESA6 manyflower marshpennywort Hydrocotyle umbellata L. HYUM Mariposa desertparsley Lomatium congdonii Coult. & Rose LOCO3 marsh parsley Cyclospermum Lag. CYCLO4 marsh parsley Cyclospermum leptophyllum (Pers.) Sprague ex Britt. & P. Wilson CYLE7 Maryland sanicle Sanicula marilandica L. SAMA2 masterwort Peucedanum ostruthium (L.) W.D.J. Koch PEOS2 Mathias's eryngo Eryngium mathiasiae Sheikh ERMA10 meadow alexanders Zizia trifoliata (Michx.) Fern. ZITR meadow parasol Daucosma laciniata Engelm. & Gray DALA5 meadow zizia Zizia aptera (Gray) Fern. ZIAP meadowparsnip Thaspium Nutt. THASP Mediterranean hartwort Tordylium apulum L. TOAP2 Mexican hemlockparsley Conioselinum mexicanum Coult. & Rose COME2 Mexican sweetcicely Osmorhiza mexicana Griseb. OSME3 Mexican sweetcicely Osmorhiza mexicana Griseb. ssp. bipatriata (Constance & Shan) Lowry & A.G. Jones OSMEB2 mock bishopweed Ptilimnium Raf. PTILI mock parsley Apiastrum angustifolium Nutt. APAN Modoc eryngo Eryngium alismifolium Greene ERAL8 Mojave desertparsley Lomatium mohavense (Coult. & Rose) Coult. & Rose LOMO Mojave desertparsley Lomatium mohavense (Coult. & Rose) Coult. & Rose ssp. longilobum Theobald LOMOL Mojave desertparsley Lomatium mohavense (Coult. & Rose) Coult. & Rose ssp. mohavense LOMOM Monnier's snowparsley Cnidium monnieri (L.) Cusson ex Juss. CNMO mooncarrot Seseli libanotis (L.) W.D.J. Koch SELI2 Mother Lode yampah Perideridia bacigalupii Chuang & Constance PEBA5 mountain pimpernel Taenidia montana (Mackenzie) Cronq. TAMO mountain springparsley Cymopterus montanus Nutt. ex Torr. & Gray CYMO mountainparsley Oreonana Jepson OREON Mt. Hamilton desertparsley Lomatium observatorium Constance & Ertter LOOB3 mudflat quillplant Lilaeopsis masonii Mathias & Constance LIMA7 Musineon divaricatum var. divaricatum Musineum divaricatum (Pursh) Nutt. ex Torr. & Gray MUDI2 Musineon divaricatum var. hookeri Musineon hookeri (Torr. & Gray) Nutt. MUHO Musineon divaricatum var. hookeri Musineon trachyspermum Nutt. MUTR3 Musineon divaricatum var. hookeri Musineum divaricatum (Pursh) Nutt. ex Torr. & Gray var. hookeri Torr. & Gray MUDIH2 Musineon tenuifolium Aletes tenuifolius (Nutt. ex Torr. & Gray) W.A. Weber ALTE11 Musineon tenuifolium Musineum tenuifolium Nutt. ex Torr. & Gray MUTE5 musky marshpennywort Hydrocotyle moschata G. Forst. HYMO4 myrrhis Myrrhis P. Mill. MYRRH Napa biscuitroot Lomatium repostum (Jepson) Mathias LORE2 narrowleaf thorow wax Bupleurum odontites L. BUOD2 narrowleaf wildparsley Musineon lineare (Rydb.) Mathias MULI2 narrowseed yampah Perideridia leptocarpa Chuang & Constance PELE6 neoparrya Neoparrya Mathias NEOPA Neoparrya lithophila Aletes lithophila (Mathias) W.A. Weber ALLI2 Nevada biscuitroot Lomatium nevadense (S. Wats.) Coult. & Rose LONE Nevada biscuitroot Lomatium nevadense (S. Wats.) Coult. & Rose var. nevadense LONEN Nevada podistera Podistera nevadensis (Gray) S. Wats. PONE4 nineleaf biscuitroot Lomatium triternatum (Pursh) Coult. & Rose LOTR2 nineleaf biscuitroot Lomatium triternatum (Pursh) Coult. & Rose var. brevifolium (Coult. & Rose) Mathias LOTRB nineleaf biscuitroot Lomatium triternatum (Pursh) Coult. & Rose var. macrocarpum (Coult. & Rose) Mathias LOTRM nineleaf biscuitroot Lomatium triternatum (Pursh) Coult. & Rose var. triternatum LOTRT northern biscuitroot Lomatium farinosum (Hook.) Coult. & Rose LOFA northern biscuitroot Lomatium farinosum (Hook.) Coult. & Rose var. farinosum LOFAF Northern Idaho biscuitroot Lomatium orientale Coult. & Rose LOOR northern licorice-root Ligusticum verticillatum (Hook.) Coult. & Rose ex Rose LIVE northern sanicle Sanicula graveolens Poepp. ex DC. SAGR5 Nuttall's biscuitroot Lomatium nuttallii (Gray) J.F. Macbr. LONU3 Nuttall's prairie parsley Polytaenia nuttallii DC. PONU4 Ochoco lomatium Lomatium ochocense Helliwell & Constance LOOC2 Oenanthe javanica ssp. stolonifera Oenanthe stolonifera Wallich ex DC. OEST5 Oregon yampah Perideridia oregana (S. Wats.) Mathias PEOR6 oreoxis Oreoxis Raf. OREOX Oreoxis alpina ssp. alpina Cymopterus alpinus Gray CYAL9 Oreoxis bakeri Cymopterus bakeri (Coult. & Rose) M.E. Jones CYBA8 Oreoxis trotteri Cymopterus trotteri (Welsh & Goodrich) Cronq. CYTR13 Orogenia linearifolia Orogenia linearifolia S. Wats. var. lata Payson ORLIL2 Osmorhiza berteroi Osmorhiza brevipes (Coult. & Rose) Suksdorf OSBR2 Osmorhiza berteroi Osmorhiza chilensis Hook. & Arn. OSCH Osmorhiza berteroi Osmorhiza divaricata (Britt.) Suksdorf OSDI Osmorhiza berteroi Osmorhiza nuda Torr. OSNU Osmorhiza berteroi Washingtonia divaricata Britt. WADI Osmorhiza brachypoda Osmorhiza brachypoda Torr. var. fraterna Jepson OSBRF Osmorhiza claytonii Osmorhiza aristata (Thunb.) Makino & Yabe var. brevistylis (DC.) Boivin OSARB Osmorhiza claytonii Washingtonia claytonii (Michx.) Britt. WACL Osmorhiza depauperata Osmorhiza chilensis Hook. & Arn. var. cupressimontana (Boivin) Boivin OSCHC Osmorhiza depauperata Osmorhiza obtusa (Coult. & Rose) Fern. OSOB2 Osmorhiza depauperata Washingtonia obtusa Coult. & Rose WAOB Osmorhiza longistylis Osmorhiza aristata (Thunb.) Makino & Yabe var. longistylis (Torr.) Boivin OSARL Osmorhiza longistylis Osmorhiza longistylis (Torr.) DC. var. brachycoma Blake OSLOB Osmorhiza longistylis Osmorhiza longistylis (Torr.) DC. var. imbarbata Salamun OSLOI Osmorhiza longistylis Osmorhiza longistylis (Torr.) DC. var. villicaulis Fern. OSLOV Osmorhiza longistylis Washingtonia longistylis (Torr.) Britt. WALO2 Osmorhiza mexicana ssp. bipatriata Osmorhiza bipartriata Constance & Shan [orthographic error] OSBI Osmorhiza mexicana ssp. bipatriata Osmorhiza bipatriata Constance & Shan OSBI2 Osmorhiza mexicana ssp. bipatriata Osmorhiza mexicana Griseb. ssp. bipartriata (Constance & Shan) Lowry & A.G. Jones [orthographic error] OSMEB Osmorhiza occidentalis Glycosma occidentalis Nutt. ex Torr. & Gray GLOC2 Osmorhiza occidentalis Osmorhiza ambigua (Gray) Coult. & Rose OSAM2 Osmorhiza purpurea Osmorhiza chilensis Hook. & Arn. var. purpurea (Coult. & Rose) Boivin OSCHP Osmorhiza purpurea Osmorhiza leibergii (Coult. & Rose) Blankinship OSLE Osmorhiza purpurea Washingtonia purpurea Coult. & Rose WAPU Owens Peak desertparsley Lomatium shevockii R.L. Hartman & Constance LOSH Oxypolis canbyi Oxypolis filiformis (Walt.) Britt. var. canbyi Coult. & Rose OXFIC Oxypolis greenmanii Oxypolis filiformis (Walt.) Britt. ssp. greenmanii (Mathias & Constance) Judd OXFIG Oxypolis rigidior Oxypolis longifolia (Pursh) Small OXLO Oxypolis rigidior Oxypolis rigidior (L.) Raf. var. ambigua (Nutt.) B.L. Robins. OXRIA Oxypolis rigidior Oxypolis rigidior (L.) Raf. var. longifolia (Pursh) Britt. OXRIL Oxypolis rigidior Oxypolis turgida Small OXTU Pacific blacksnakeroot Sanicula crassicaulis Poepp. ex DC. SACR2 Pacific blacksnakeroot Sanicula crassicaulis Poepp. ex DC. var. crassicaulis SACRC Pacific blacksnakeroot Sanicula crassicaulis Poepp. ex DC. var. tripartita (Suksdorf) H. Wolff SACRT Pacific hemlockparsley Conioselinum gmelinii (Cham. & Schlecht.) Steud. COGM Packard's desertparsley Lomatium packardiae Cronq. LOPA5 Panamint springparsley Cymopterus panamintensis Coult. & Rose CYPA Panamint springparsley Cymopterus panamintensis Coult. & Rose var. acutifolius (Coult. & Rose) Munz CYPAA Panamint springparsley Cymopterus panamintensis Coult. & Rose var. panamintensis CYPAP Parish's biscuitroot Lomatium nevadense (S. Wats.) Coult. & Rose var. parishii (Coult. & Rose) Jepson LONEP Parish's eryngo Eryngium aristulatum Jepson var. parishii (Coult. & Rose) Mathias & Constance ERARP Parish's umbrellawort Tauschia parishii (Coult. & Rose) J.F. Macbr. TAPA5 Parish's yampah Perideridia parishii (Coult. & Rose) A. Nels. & J.F. Macbr. PEPA21 Parish's yampah Perideridia parishii (Coult. & Rose) A. Nels. & J.F. Macbr. ssp. latifolia (Gray) Chuang & Constance PEPAL Parish's yampah Perideridia parishii (Coult. & Rose) A. Nels. & J.F. Macbr. ssp. parishii PEPAP2 parsley Petroselinum crispum (P. Mill.) Nyman ex A.W. Hill PECR2 parsley Petroselinum J. Hill PETRO6 parsnip Pastinaca L. PASTI Pastinaca sativa Pastinaca sativa L. var. pratensis Pers. PASAP Peck's blacksnakeroot Sanicula peckiana J.F. Macbr. SAPE7 Peck's desertparsley Lomatium peckianum Mathias & Constance LOPE3 Pendleton's eryngo Eryngium pendletonensis K.L. Marsden & M.G. Simpson ERPE19 Perideridia americana Eulophus americanus Nutt. ex DC. EUAM4 Perideridia gairdneri ssp. borealis Atenia montana (Blank.) Rydb. ATMO Perideridia gairdneri ssp. borealis Carum montanum Blank. CAMO21 Perideridia gairdneri ssp. borealis Perideridia montana (Blank.) Dorn PEMO7 Perideridia gairdneri ssp. gairdneri Carum gairdneri (Hook. & Arn.) Gray CAGA7 Petroselinum crispum Apium petroselinum L. APPE Petroselinum crispum Carum petroselinum Benth. & Hook. f. CAPE33 Petroselinum crispum Petroselinum hortense Hoffm. PEHO6 Petroselinum crispum Petroselinum sativum Hoffm. PESA17 Petroselinum crispum Petroselinum vulgare Lagasca PEVU4 peucedanum Peucedanum L. PEUCE Peucedanum ostruthium Imperatoria ostruthia L. IMOS Peucedanum palustre Calestania palustris (L.) K.-Pol. CAPA61 Peucedanum sandwicense Peucedanum kauaiense Hbd. PEKA6 Peucedanum sandwicense Peucedanum sandwicense Hbd. var. hiroe O.& I. Deg. PESAH piedmont cowbane Oxypolis ternata (Nutt.) Heller OXTE piedmont mock bishopweed Ptilimnium nodosum (Rose) Mathias PTNO Pimpinella anisum Anisum vulgare Gaertner ANVU2 Pimpinella major Pimpinella magna L. PIMA9 Pimpinella major Pimpinella saxifraga L. var. major L. PISAM2 plains eryngo Eryngium planum L. ERPL5 plains sandparsley Ammoselinum popei Torr. & Gray AMPO4 plains springparsley Cymopterus acaulis (Pursh) Raf. CYAC plains springparsley Cymopterus acaulis (Pursh) Raf. var. acaulis CYACA plains springparsley Cymopterus acaulis (Pursh) Raf. var. parvus Goodrich CYACP podistera Podistera S. Wats. PODIS Podistera macounii Ligusticum mutellinoides (Crantz) Willar ssp. alpinum auct. non (Ledeb.) Thellung [misapplied] LIMUA poison angelica Angelica lineariloba Gray ANLI2 poison hemlock Conium L. CONIU poison hemlock Conium maculatum L. COMA2 poison sanicle Sanicula bipinnata Hook. & Arn. SABI2 Polytaenia nuttallii Pleiotaenia nuttallii (DC.) Coult. & Rose PLNU Polytaenia texana Pleiotaenia nuttallii (DC.) Coult. & Rose var. texana (Coult. & Rose) Coult. & Rose PLNUT Polytaenia texana Polytaenia nuttallii DC. var. texana Coult. & Rose PONUT Porter's licorice-root Ligusticum porteri Coult. & Rose LIPO Porter's licorice-root Ligusticum porteri Coult. & Rose var. brevilobum (Rydb.) Mathias & Constance LIPOB Porter's licorice-root Ligusticum porteri Coult. & Rose var. porteri LIPOP prairie bishop Bifora americana Benth. & Hook. f. ex S. Wats. BIAM2 prairie dogshade Limnosciadium pumilum (Engelm. & Gray) Mathias & Constance LIPU2 prostrate marshwort Apium prostratum Labill. APPR2 Pseudocymopterus montanus Cymopterus lemmonii (Coult. & Rose) Dorn CYLE6 Pseudocymopterus montanus Pseudocymopterus tidestromii Coult. & Rose PSTI Pseudocymopterus montanus Thaspium montanum Gray THMO7 Pteryxia davidsonii Aletes davidsonii Coult. & Rose ALDA2 Pteryxia hendersonii Aletes hendersonii (Coult. & Rose) W.A. Weber ALHE Pteryxia hendersonii Aletes longiloba (Rydb.) W.A. Weber ALLO5 Pteryxia hendersonii Cymopterus hendersonii (Coult. & Rose) Cronq. CYHE3 Pteryxia hendersonii Cymopterus longilobus (Rydb.) W.A. Weber CYLO10 Pteryxia petraea Aletes petraea (M.E. Jones) W.A. Weber ALPE7 Pteryxia petraea Cymopterus petraeus M.E. Jones CYPE9 Pteryxia petraea Cymopterus terebinthinus (Hook.) Torr. & Gray var. petraeus (M.E. Jones) Goodrich CYTEP Pteryxia terebinthina var. albiflora Cymopterus terebinthinus (Hook.) Torr. & Gray var. albiflorus (Torr. & Gray) M.E. Jones CYTEA Pteryxia terebinthina var. albiflora Cymopterus terebinthinus (Hook.) Torr. & Gray var. calcareus (M.E. Jones) Cronq. CYTEC Pteryxia terebinthina var. albiflora Pteryxia terebinthina (Hook.) Coult. & Rose var. calcarea (M.E. Jones) Mathias PTTEC Pteryxia terebinthina var. californica Cymopterus terebinthinus (Hook.) Torr. & Gray var. californicus (Coult. & Rose) Jepson CYTEC2 Pteryxia terebinthina var. foeniculacea Cymopterus terebinthinus (Hook.) Torr. & Gray var. foeniculaceus (Nutt. ex Torr. & Gray) Cronq. CYTEF Pteryxia terebinthina var. terebinthina Cymopterus terebinthinus (Hook.) Torr. & Gray CYTE9 Ptilimnium costatum Ptilimnium ?texense Coult. & Rose (pro sp.) [not hybrid] PTTE2 Ptilimnium nodosum Harperella fluviatilis Rose HAFL5 Ptilimnium nodosum Harperella nodosa Rose HANO Ptilimnium nodosum Harperella vivipara Rose HAVI6 Ptilimnium nodosum Ptilimnium fluviatile (Rose) Mathias PTFL Ptilimnium nodosum Ptilimnium fluviatile (Rose) Mathias var. viviparum (Rose) Reveal & Broome PTFLV Ptilimnium nodosum Ptilimnium viviparum (Rose) Mathias PTVI3 Ptilimnium nuttallii Discopleura nuttallii DC. DINU3 purple leptotaenia Lomatium columbianum Mathias & Constance LOCO purple meadowparsnip Thaspium trifoliatum (L.) Gray THTR purple meadowparsnip Thaspium trifoliatum (L.) Gray var. aureum Britt. THTRA purple meadowparsnip Thaspium trifoliatum (L.) Gray var. trifoliatum THTRT purple mountainparsley Oreonana purpurascens Shevock & Constance ORPU5 purple sanicle Sanicula bipinnatifida Dougl. ex Hook. SABI3 purple springparsley Cymopterus purpureus S. Wats. CYPU2 purple sweetroot Osmorhiza purpurea (Coult. & Rose) Suksdorf OSPU purpleflower blacksnakeroot Sanicula purpurea St. John & Hosaka SAPU8 purplenerve springparsley Cymopterus multinervatus (Coult. & Rose) Tidestrom CYMU2 purplestem angelica Angelica atropurpurea L. ANAT pygmy mountainparsley Oreonana clementis (M.E. Jones) Jepson ORCL Queen Anne's lace Daucus carota L. DACA6 rattlesnakemaster Eryngium aquaticum L. ERAQ rattlesnakemaster Eryngium aquaticum L. var. aquaticum ERAQA rattlesnakemaster Eryngium aquaticum L. var. ravenelii (Gray) Mathias & Constance ERAQR Red River scaleseed Spermolepis inermis (Nutt. ex DC.) Mathias & Constance SPIN redfruit desertparsley Lomatium erythrocarpum R.J. Meinke & Constance LOER2 ribbed mock bishopweed Ptilimnium costatum (Ell.) Raf. PTCO Ripley's springparsley Cymopterus ripleyi Barneby CYRI2 rockloving wavewing Pteryxia petraea (M.E. Jones) Coult. & Rose PTPE Rocky Mountain alpineparsley Oreoxis humilis Raf. ORHU Rocky Mountain hemlockparsley Conioselinum scopulorum (Gray) Coult. & Rose COSC2 Rocky Mountain Indian parsley Aletes anisatus (Gray) Theobald & Tseng ALAN3 Rocky Mountain springparsley Cymopterus planosus (Osterhout) Mathias CYPL Rollins's biscuitroot Lomatium rollinsii Mathias & Constance LORO2 rose angelica Angelica roseana Henderson ANRO Rose's springparsley Cymopterus rosei (M.E. Jones ex Coult. & Rose) M.E. Jones CYRO3 rough chervil Chaerophyllum temulum L. CHTE5 rough desertparsley Lomatium scabrum (Coult. & Rose) Mathias LOSC3 rough desertparsley Lomatium scabrum (Coult. & Rose) Mathias var. scabrum LOSCS rough desertparsley Lomatium scabrum (Coult. & Rose) Mathias var. tripinnatum Goodrich LOSCT rough hedgeparsley Torilis scabra (Thunb.) DC. TOSC2 roughfruit scaleseed Spermolepis divaricata (Walt.) Raf. ex Ser. SPDI2 rush biscuitroot Lomatium junceum Barneby & N. Holmgren LOJU3 rushleaf eryngo Eryngium petiolatum Hook. ERPE7 salmonflower biscuitroot Lomatium salmoniflorum (Coult. & Rose) Mathias & Constance LOSA2 San Nicholas biscuitroot Lomatium insulare (Eastw.) Munz LOIN2 Sandberg's biscuitroot Lomatium sandbergii (Coult. & Rose) Coult. & Rose LOSA3 sandparsley Ammoselinum Torr. & Gray AMMOS sanicle Sanicula L. SANIC Sanicula arctopoides Sanicula ?howellii (Coult. & Rose) Shan & Constance SAHO8 Sanicula arctopoides Sanicula crassicaulis Poepp. ex DC. var. howellii (Coult. & Rose) Mathias SACRH Sanicula arguta Sanicula simulans Hoover SASI12 Sanicula bipinnatifida Sanicula bipinnatifida Dougl. ex Hook. var. flava Jepson SABIF Sanicula canadensis var. canadensis Sanicula canadensis L. var. floridana (Bickn.) H. Wolff SACAF Sanicula canadensis var. canadensis Sanicula canadensis L. var. typica H. Wolff SACAT Sanicula canadensis var. canadensis Sanicula floridana Bickn. SAFL9 Sanicula crassicaulis var. tripartita Sanicula tripartita Suksdorf SATR13 Sanicula graveolens Sanicula graveolens Poepp. ex DC. var. septentrionalis (Greene) St. John SAGRS Sanicula graveolens Sanicula nevadensis S. Wats. SANE4 Sanicula graveolens Sanicula nevadensis S. Wats. var. septentrionalis (Greene) Mathias SANES Sanicula graveolens Sanicula septentrionalis Greene SASE19 Sanicula marilandica Sanicula marilandica L. var. petiolulata Fern. SAMAP Sanicula odorata Sanicula gregaria Bickn. SAGR6 Sanicula odorata Triclinium odoratum Raf. TROD2 Sanicula purpurea Sanicula lobata (Hbd. ex H. Wolff) St. John SALO13 Sanicula purpurea Sanicula sandwicensis Gray var. lobata Hbd. ex H. Wolff SASAL Sanicula sandwicensis Sanicula haleakalae St. John SAHA11 scaleseed Spermolepis Raf. SPERM2 scandix Scandix L. SCAND Schaffner's grasswort Lilaeopsis schaffneriana (Schlecht.) Coult. & Rose LISC7 Schaffner's grasswort Lilaeopsis schaffneriana (Schlecht.) Coult. & Rose var. recurva (A.W. Hill) Affolter LISCR Scottish licorice-root Ligusticum scoticum L. LISC3 Scottish licorice-root Ligusticum scoticum L. ssp. scoticum LISCS2 seacoast angelica Angelica lucida L. ANLU seaside eryngo Eryngium maritimum L. ERMA7 selinum Selinum L. SELIN2 seseli Seseli L. SESEL sessileflower Indian parsley Aletes sessiliflorus Theobald & Tseng ALSE5 sharptooth blacksnakeroot Sanicula arguta Greene ex Coult. & Rose SAAR10 sheathed wildparsley Musineon vaginatum Rydb. MUVA shepherdsneedle Scandix pecten-veneris L. SCPE shiny biscuitroot Lomatium lucidum (Nutt. ex Torr. & Gray) Jepson LOLU Short's spreading chervil Chaerophyllum procumbens (L.) Crantz var. shortii Torr. & Gray CHPRS Shoshone carrot Shoshonea pulvinata Evert & Constance SHPU shoshonea Shoshonea Evert & Constance SHOSH sickleweed Falcaria vulgaris Bernh. FAVU Sierra biscuitroot Lomatium torreyi (Coult. & Rose) Coult. & Rose LOTO2 silvertop Glehnia F. Schmidt ex Miq. GLEHN Sium suave Sium cicutifolium Schrank SICI2 Sium suave Sium floridanum Small SIFL Sium suave Sium suave Walt. var. floridanum (Small) C.F. Reed SISUF skirret Sium sisarum L. SISI4 slender wildparsley Musineon tenuifolium (Nutt. ex Torr. & Gray) Coult. & Rose MUTE3 slenderleaf lomatium Lomatium simplex (Nutt.) J.F. Macbr. var. leptophyllum (Hook.) Mathias LOSIL2 Slickrock biscuitroot Lomatium laevigatum (Nutt.) Coult. & Rose LOLA3 Small's blacksnakeroot Sanicula smallii Bickn. SASM small-leaf angelica Angelica pinnata S. Wats. ANPI2 smyrnium Smyrnium L. SMYRN snowline springparsley Cymopterus nivalis S. Wats. CYNI3 snowparsley Cnidium Cusson ex Juss. CNIDI solidstem burnet saxifrage Pimpinella saxifraga L. PISA solidstem burnet saxifrage Pimpinella saxifraga L. ssp. nigra (P. Mill.) Gaudin PISAN solidstem burnet saxifrage Pimpinella saxifraga L. ssp. saxifraga PISAS southern umbrellawort Tauschia arguta (Torr. & Gray) J.F. Macbr. TAAR2 spadeleaf Centella asiatica (L.) Urban CEAS Spermolepis echinata Apium echinatum (Nutt. ex DC.) Benth. & Hook. f. ex S. Wats. APEC Spermolepis inermis Apiastrum patens (Nutt.) C. & R. APPA2 Spermolepis inermis Spermolepis patens (Nutt. ex DC.) B.L. Robins. SPPA8 sphenosciadium Sphenosciadium Gray SPHEN2 spinysepal eryngo Eryngium spinosepalum Mathias ERSP16 spiritweed Eryngium foetidum L. ERFO5 spotted water hemlock Cicuta maculata L. CIMA2 spotted water hemlock Cicuta maculata L. var. angustifolia Hook. CIMAA spotted water hemlock Cicuta maculata L. var. bolanderi (S. Wats.) G. Mulligan CIMAB spotted water hemlock Cicuta maculata L. var. maculata CIMAM spreading chervil Chaerophyllum procumbens (L.) Crantz CHPR spreading chervil Chaerophyllum procumbens (L.) Crantz var. procumbens CHPRP spreading eryngo Eryngium diffusum Torr. ERDI7 spreading hedgeparsley Torilis arvensis (Huds.) Link TOAR spreading hedgeparsley Torilis arvensis (Huds.) Link ssp. arvensis TOARA spreading hedgeparsley Torilis arvensis (Huds.) Link ssp. heterophylla (Guss.) Thell TOARH spreadwing Eurytaenia Torr. & Gray EURYT springparsley Cymopterus Raf. CYMOP2 Stebbins's desertparsley Lomatium stebbinsii Schlessman & Constance LOST5 stemless Indian parsley Aletes acaulis (Torr.) Coult. & Rose ALAC2 stiff cowbane Oxypolis rigidior (L.) Raf. OXRI stolon waterdropwort Oenanthe javanica (Blume) DC. ssp. stolonifera (Wallich ex DC.) Murata OEJAS Strickland's umbrellawort Tauschia stricklandii (Coult. & Rose) Mathias & Constance TAST Suksdorf's desertparsley Lomatium suksdorfii (S. Wats.) Coult. & Rose LOSU4 sweet fennel Foeniculum vulgare P. Mill. FOVU sweetcicely Osmorhiza berteroi DC. OSBE sweetroot Osmorhiza Raf. OSMOR sweetroot springparsley Cymopterus newberryi (S. Wats.) M.E. Jones CYNE sweetscented biscuitroot Lomatium serpentinum (M.E. Jones) Mathias LOSE2 taenidia Taenidia (Torr. & Gray) Drude TAENI Taenidia montana Pseudotaenidia montana Mackenzie PSMO2 talus springparsley Cymopterus lapidosus (M.E. Jones) M.E. Jones CYLA10 tansy dogshade Limnosciadium pinnatum (DC.) Mathias & Constance LIPI2 tapertip desertparsley Lomatium attenuatum Evert LOAT Tauschia stricklandii Hesperogenia stricklandii Coult. & Rose HEST6 Tauschia tenuissima Leibergia orogenioides Coult. & Rose LEOR3 Tauschia tenuissima Lomatium orogenioides (Coult. & Rose) Mathias LOOR5 Texas prairie parsley Polytaenia texana (Coult. & Rose) Mathias & Constance POTE3 Texas spreadwing Eurytaenia texana Torr. & Gray EUTE5 Texas umbrellawort Tauschia texana Gray TATE2 Thaspium barbinode Thaspium barbinode (Michx.) Nutt. var. angustifolium Coult. & Rose THBAA Thaspium barbinode Thaspium chapmanii (Coult. & Rose) Small THCH2 Thaspium trifoliatum var. aureum Thaspium aureum (L.) Nutt. THAU5 Thaspium trifoliatum var. aureum Thaspium trifoliatum (L.) Gray var. flavum Blake THTRF Thaspium trifoliatum var. trifoliatum Thaspium aureum (L.) Nutt. var. trifoliatum (L.) Coult. & Rose THAUT Thompson's desertparsley Lomatium thompsonii (Mathias) Cronq. LOTH tilingia Tilingia Regel & Tiling TILIN Tilingia ajanensis Cnidium ajanense (Regel & Tiling) Drude CNAJ2 Toiyabe springparsley Cymopterus goodrichii Welsh & Neese CYGO toothpickweed Ammi visnaga (L.) Lam. AMVI2 tordylium Tordylium L. TORDY Torilis arvensis ssp. heterophylla Torilis arvensis (Huds.) Link ssp. purpurea (Ten.) Hayek TOARP Torilis arvensis ssp. heterophylla Torilis heterophylla Guss. TOHE Torilis arvensis ssp. heterophylla Torilis purpurea (Ten.) Guss. TOPU3 Trachyspermum ammi Ammi copticum L. AMCO13 Trachyspermum ammi Carum copticum (L.) Benth. & Hook. f. ex C.B. Clarke CACO44 Trachyspermum ammi Trachyspermum copticum (L.) Link TRCO15 Tracy's blacksnakeroot Sanicula tracyi Shan & Constance SATR3 Tracy's desertparsley Lomatium tracyi Mathias & Constance LOTR TransPecos false mountainparsley Pseudocymopterus longiradiatus Mathias, Constance & Theobald PSLO3 TransPecos Indian parsley Aletes filifolius Mathias, Constance & Theobald ALFI3 trepocarpus Trepocarpus Nutt. ex DC. TREPO tropical marshpennywort Hydrocotyle pusilla A. Rich. HYPU4 Trotter's alpineparsley Oreoxis trotteri Welsh & Goodrich ORTR Tuolumne eryngo Eryngium pinnatisectum Jepson ERPI4 Turgenia latifolia Caucalis latifolia L. CALA55 turkey pea Sanicula tuberosa Torr. SATU turnip-root chervil Chaerophyllum bulbosum L. CHBU5 turpentine wavewing Pteryxia terebinthina (Hook.) Coult. & Rose PTTE turpentine wavewing Pteryxia terebinthina (Hook.) Coult. & Rose var. albiflora (Torr. & Gray) Mathias PTTEA turpentine wavewing Pteryxia terebinthina (Hook.) Coult. & Rose var. foeniculacea (Nutt. ex Torr. & Gray) Mathias PTTEF turpentine wavewing Pteryxia terebinthina (Hook.) Coult. & Rose var. terebinthina PTTET twoleaf springparsley Cymopterus coulteri (M.E. Jones) Mathias CYCO5 Uinta Basin springparsley Cymopterus duchesnensis M.E. Jones CYDU umbrellawort Tauschia Schlecht. TAUSC Umtanum desertparsley Lomatium quintuplex Schlessman & Constance LOQU2 Utah angelica Angelica wheeleri S. Wats. ANWH Utah desertparsley Lomatium parryi (S. Wats.) J.F. Macbr. LOPA Waianae Range blacksnakeroot Sanicula mariversa Nagata & Gon SAMA9 Wasatch desertparsley Lomatium bicolor (S. Wats.) Coult. & Rose LOBI Wasatch desertparsley Lomatium bicolor (S. Wats.) Coult. & Rose var. bicolor LOBIB Wasatch desertparsley Lomatium bicolor (S. Wats.) Coult. & Rose var. leptocarpum (Torr. & Gray) Schlessman LOBIL water cowbane Oxypolis filiformis (Walt.) Britt. OXFI water hemlock Cicuta L. CICUT water parsely Oenanthe sarmentosa K. Presl ex DC. OESA waterdropwort Oenanthe L. OENAN waterparsnip Berula Bess. ex W.D.J. Koch BERUL waterparsnip Sium L. SIUM Watson's desertparsley Lomatium watsonii (Coult. & Rose) Coult. & Rose LOWA wavewing Pteryxia (Nutt. ex Torr. & Gray) Nutt. ex Coult. & Rose PTERY waxy springparsley Cymopterus glaucus Nutt. CYGL wedgeleaf eryngo Eryngium cuneifolium Small ERCU4 Wenatchee desertparsley Lomatium cuspidatum Mathias & Constance LOCU2 western cowbane Oxypolis occidentalis Coult. & Rose OXOC western grasswort Lilaeopsis occidentalis Coult. & Rose LIOC western sandparsley Ammoselinum giganteum Coult. & Rose AMGI western sweetroot Osmorhiza occidentalis (Nutt. ex Torr. & Gray) Torr. OSOC western water hemlock Cicuta douglasii (DC.) Coult. & Rose CIDO western yampah Perideridia erythrorhiza (Piper) Chuang & Constance PEER3 whiskbroom parsley Harbouria trachypleura (Gray) Coult. & Rose HATR whitenymph Trepocarpus aethusae Nutt. ex DC. TRAE2 whorled marshpennywort Hydrocotyle prolifera Kellogg HYPR10 whorled marshpennywort Hydrocotyle verticillata Thunb. HYVE2 whorled marshpennywort Hydrocotyle verticillata Thunb. var. fetherstoniana (Jennings) Mathias HYVEF whorled marshpennywort Hydrocotyle verticillata Thunb. var. verticillata HYVEV wideleaf waterparsnip Sium latifolium L. SILA22 widewing springparsley Cymopterus purpurascens (Gray) M.E. Jones CYPU wild bishop Bifora radians Bieb. BIRA wild carrot Daucus carota L. ssp. carota DACAC4 wild carrot Daucus L. DAUCU wild celery Apium graveolens L. APGR2 wild celery Apium graveolens L. var. dulce (P. Mill.) DC. APGRD wild chervil Anthriscus sylvestris (L.) Hoffmann ANSY wild parsnip Pastinaca sativa L. PASA2 wildparsley Musineon Raf. MUSIN Williams's springparsley Cymopterus williamsii R.L. Hartman & Constance CYWI3 woodland angelica Angelica sylvestris L. ANSY2 woolly angelica Angelica tomentosa S. Wats. ANTO woolly mountainparsley Oreonana vestita (S. Wats.) Jepson ORVE woollyfruit desertparsley Lomatium dasycarpum (Torr. & Gray) Coult. & Rose LODA woollyfruit desertparsley Lomatium dasycarpum (Torr. & Gray) Coult. & Rose ssp. dasycarpum LODAD woollyfruit desertparsley Lomatium dasycarpum (Torr. & Gray) Coult. & Rose ssp. tomentosum (Benth.) Theobald LODAT woollyhead parsnip Sphenosciadium capitellatum Gray SPCA5 Wright's eryngo Eryngium heterophyllum Engelm. ERHE3 wrinklewing springparsley Cymopterus corrugatus M.E. Jones CYCO4 Wyeth biscuitroot Lomatium ambiguum (Nutt.) Coult. & Rose LOAM yabea Yabea K.-Pol. YABEA Yabea microcarpa Caucalis microcarpa Hook. & Arn. CAMI27 yampah Perideridia Reichenb. PERID yellow pimpernel Taenidia integerrima (L.) Drude TAIN yerba de clavo Hydrocotyle hirsuta Sw. HYHI4 Yolla Bolly biscuitroot Lomatium ciliolatum Jepson LOCI Yukon podistera Podistera yukonensis Mathias & Constance POYU zizia Zizia W.D.J. Koch ZIZIA Zizia aptera Zizia aptera (Gray) Fern. var. occidentalis Fern. ZIAPO Zizia aptera Zizia cordata W.D.J. Koch ex DC. ZICO Zizia trifoliata Zizia arenicola Rose ZIAR Zizia trifoliata Zizia bebbii (Coult. & Rose) Britt. ZIBE Zizia trifoliata Zizia latifolia Small ZILA2

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