Eulophus californicus (A.Gray) J.M.Coult. & Rose species proparte synonym

Ferula nuttallii DC. species proparte synonym

Lomatium swingerae Mc Neill species accepted

Lomatium andrusianum M.Stevens & Mansfield species accepted

Lomatium roneorum Darrach species accepted

Lomatium kogholinii K.M.Mason & E.Willie species accepted

Lomatium klickitatense J.A.Alexander & Whaley species accepted

Lomatium depauperatum (M.E.Jones) J.A.Alexander & Whaley species accepted

Peucedanum nudicaule A.Gray species heterotypic synonym

Lomatium thompsoniae (Mathias) C.L.Hitchc. species accepted

Lomatium suksdorfii var. thompsoniae Mathias variety synonym

Cogswellia howelliae (S.Watson) M.E.Jones species synonym

Euryptera howelliae (S.Watson) J.M.Coult. & Rose species synonym

Cogswellia orogenoides (J.M.Coult. & Rose) M.E.Jones species synonym

Cynapium bigelowii Torr. species synonym

Leibergia orogenoides J.M.Coult. & Rose species synonym

Cogswellia martindalii var. angustata (J.M.Coult. & Rose) M.E.Jones variety synonym

Peucedanum nudicaule var. ellipticum Torr. & A.Gray variety synonym

Cynomarathrum scabrum J.M.Coult. & Rose species synonym

Peucedanum nevadense var. cupulatum M.E.Jones variety synonym

Cynomarathrum parryi (S.Watson) J.M.Coult. & Rose species synonym

Cynomarathrum megarrhizum (A.Nelson) Rydb. species synonym

Cynomarathrum macbridei A.Nelson species doubtful

Cynomarathrum latilobum Rydb. species synonym

Cynomarathrum eastwoodiae J.M.Coult. & Rose species synonym

Cynomarathrum brecciarum (M.E.Jones) Rydb. species synonym

Seseli triternatum Pursh species synonym

Peucedanum martindalei var. angustatum J.M.Coult. & Rose variety synonym

Peucedanum marginatum Benth. species synonym

Peucedanum macrocarpum var. eurycarpum A.Gray variety synonym

Museniopsis tenuissima (Geyer ex Hook.) J.M.Coult. & Rose species synonym

Peucedanum laevigatum Nutt. ex Torr. & A.Gray species synonym

Peucedanum juniperinum M.E.Jones species synonym

Seseli nuttallii A.Gray species synonym

Peucedanum insulare Eastw. species synonym

Peucedanum howellii S.Watson species synonym

Peucedanum hallii S.Watson species synonym

Peucedanum grayi var. aberrans M.E.Jones variety synonym

Peucedanum geyeri S.Watson species synonym

Peucedanum farinosum Geyer ex Hook. species synonym

Peucedanum evittatum J.M.Coult. & Rose species synonym

Peucedanum euryptera A.Gray species synonym

Peucedanum eurycarpum J.M.Coult. & Rose species synonym

Cusickia minor (Rose ex Howell) M.E.Jones species synonym

Peucedanum donnellii Coult. & F.N.Rose species synonym

Peucedanum daucifolium Nutt. ex Torr. & A.Gray species synonym

Peucedanum cusickii S.Watson species synonym

Peucedanum cous S.Watson species synonym

Peucedanum confusum Piper species synonym

Peucedanum circumdatum S.Watson species synonym

Peucedanum caruifolium (Hook. & Arn.) Torr. & A.Gray species synonym

Peucedanum californicum J.M.Coult. & Rose species heterotypic synonym

Cogswellia martindalei var. angustata (J.M.Coult. & Rose) M.E.Jones variety synonym

Peucedanum brandegeei J.M.Coult. & Rose species synonym

Aulospermum planosum Osterh species synonym

Peucedanum bicolor var. gumbonis M.E.Jones variety synonym

Peucedanum austinae J.M.Coult. & Rose species synonym

Peucedanum ambiguum var. leptocarpum J.M.Coult. & Rose variety synonym

Cogswellia triternata f. lancifolia H.St.John form synonym

Lomatium utriculatum var. glabrum Jeps. variety synonym

Lomatium utriculatum var. anthemifolium Jeps. variety synonym

Peucedanum abrotanifolium Nutt. species synonym

Lomatium triternatum var. platycarpum (Torr.) B.Boivin variety synonym

Lomatium triternatum f. lancifolium (H.St.John) H.St.John form synonym

Lomatium triternatum var. anomalum (M.E.Jones ex J.M.Coult. & Rose) Mathias variety synonym

Lomatium sonnei J.M.Coult. & Rose species synonym

Lomatium semisepultum Peck species doubtful

Lomatium robustius (J.M.Coult. & Rose) J.M.Coult. & Rose species synonym

Lomatium purpureum (J.M.Coult. & Rose) A.Nelson species synonym

Lomatium plummerae var. helleri Mathias variety synonym

Lomatium plummerae var. austinae (J.M.Coult. & Rose) Mathias variety synonym

Lomatium platyphyllum J.M.Coult. & Rose species synonym

Lomatium platycarpum (Torr.) J.M.Coult. & Rose species synonym

Lomatium nudicaulis J.M.Coult. & Rose species synonym

Lomatium nudicaule var. puberulum (A.Gray) Jeps. variety synonym

Lomatium nevadense var. cupulatum (M.E.Jones) J.M.Coult. & Rose variety synonym

Lomatium millefolium (S.Watson) J.F.Macbr. species synonym

Lomatium macrocarpum var. semivittatum Piper variety synonym

Lomatium macrocarpum var. douglasii Jeps. variety synonym

Lomatium lucidum var. repostum Jeps. variety synonym

Lomatium lucidum var. howellii (S.Watson) M.Hiroe variety synonym

Thaspium macrocarpum (Hook. & Arn.) S.Watson species synonym

Lomatium grayi var. depauperatum (M.E.Jones) Mathias variety synonym

Lomatium flavum (G.N.Jones) Suksd. species synonym

Lomatium ellipticum (Torr. & A.Gray) J.M.Coult. & Rose species synonym

Lomatium dissectum var. multifidum (Nutt.) Mathias & Constance variety synonym

Lomatium dissectum var. eatonii (J.M.Coult. & Rose) Cronquist variety synonym

Cogswellia watsonii (J.M.Coult. & Rose) M.E.Jones species synonym

Lomatium chandleri (M.E.Jones) J.F.Macbr. species synonym

Lomatium caruifolium var. solanense Jeps. variety synonym

Lomatium caruifolium var. purpureum (Jeps.) Mathias variety synonym

Cogswellia vaseyi J.M.Coult. & Rose species synonym

Lomatium caruifolium var. marginatum (Benth.) Mathias variety synonym

Lomatium caruifolium var. erythropodum Jeps. variety synonym

Cogswellia vaginata (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia utriculata var. papillata L.F.Hend. variety synonym

Cogswellia triternata var. robustior (J.M.Coult. & Rose) M.E.Jones variety synonym

Cogswellia torreyi (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia suksdorfii (S.Watson) M.E.Jones species synonym

Lomatium austinae (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Cogswellia sonnei (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia simulans J.M.Coult. & Rose species doubtful

Lomatium athamantoides Raf. species doubtful

Lomatium artemisiarum Piper species synonym

Cogswellia simplex M.E.Jones species synonym

Cogswellia serpentina M.E.Jones species synonym

Cogswellia scabra (J.M.Coult. & Rose) M.E.Jones species synonym

Lomatium anomalum M.E.Jones ex J.M.Coult. & Rose species accepted

Cogswellia sandbergii (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia robustior (J.M.Coult. & Rose) J.M.Coult. & Rose species synonym

Cogswellia rigida M.E.Jones species synonym

Cogswellia plummerae (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia platyphylla J.M.Coult. & Rose species synonym

Cogswellia platycarpa M.E.Jones species doubtful

Cogswellia piperi (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia parvifolia (Hook. & Arn.) Koso-Pol. species synonym

Cogswellia parryi (S.Watson) M.E.Jones species synonym

Cogswellia pallida (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia orogenioides (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia oregana (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia nevadensis var. cupulata (M.E.Jones) M.E.Jones variety synonym

Cogswellia montana (Blank.) M.E.Jones species synonym

Cogswellia minima Mathias species synonym

Cogswellia millefolia var. depauperata M.E.Jones variety synonym

Cogswellia marginata (Benth.) M.E.Jones species synonym

Cogswellia macrocarpa var. artemisiarum (Piper) H.St.John variety synonym

Cogswellia leptocarpa M.E.Jones species doubtful

Cogswellia leibergii (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia latifolia (M.Bieb.) M.E.Jones species proparte synonym

Cogswellia laevigata (Nutt.) M.E.Jones species synonym

Cogswellia juniperina (M.E.Jones) M.E.Jones species synonym

Cogswellia insularis (Eastw.) M.E.Jones species synonym

Cogswellia howellii (S.Watson) M.E.Jones species synonym

Ferula purpurea S.Watson species synonym

Cogswellia hendersonii M.E.Jones species synonym

Cogswellia hallii (S.Watson) M.E.Jones species synonym

Cogswellia grayi (J.M.Coult. & Rose) J.M.Coult. & Rose species synonym

Cogswellia geyeri (S.Watson) M.E.Jones species synonym

Cogswellia fragrans H.St.John species doubtful

Cogswellia flava (G.N.Jones) J.M.Coult. & Rose species synonym

Cogswellia farinosa (Geyer) M.E.Jones species synonym

Cogswellia elliptica M.E.Jones species synonym

Cogswellia eastwoodiae (J.M.Coult. & Rose) M.E.Jones species synonym

Ferula parvifolia Hook. & Arn. species synonym

Cogswellia duchesnensis M.E.Jones species doubtful

Cogswellia donnellii (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia decipiens M.E.Jones species doubtful

Cogswellia cusickii (S.Watson) M.E.Jones species synonym

Cogswellia cous (S.Watson) M.E.Jones species synonym

Cogswellia cottami M.E.Jones species doubtful

Cogswellia congdonii (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia circumdata (S.Watson) M.E.Jones species synonym

Ferula nuttallii DC. species proparte synonym

Cogswellia chandleri M.E.Jones species synonym

Cogswellia caruifolia var. vaseyi (J.M.Coult. & Rose) M.E.Jones variety synonym

Cogswellia caruifolia var. patens M.E.Jones variety synonym

Cogswellia canbyi M.E.Jones species synonym

Cogswellia brecciarum M.E.Jones species synonym

Cogswellia brandegeei (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia bicolor M.E.Jones species synonym

Cogswellia austinae (J.M.Coult. & Rose) M.E.Jones species synonym

Cogswellia artemisiarum J.M.Coult. & Rose species synonym

Ferula multifida (Nutt.) A.Gray species synonym

Cogswellia anomala (M.E.Jones) M.E.Jones species synonym

Cogswellia angustata J.M.Coult. & Rose species synonym

Cogswellia ambigua (Nutt.) M.E.Jones species synonym

Cogswellia altensis M.E.Jones species doubtful

Orogenia leibergii (J.M.Coult. & Rose) Rydb. species synonym

Ligusticum helleri J.M.Coult. & Rose species synonym

Ferula dissoluta S.Watson species synonym

Ferula caruifolia Hook. & Arn. species synonym

Ferula californica (Nutt.) A.Gray species synonym

Ligusticum apiodorum var. helleri J.M.Coult. & Rose ex Mathias variety synonym

Ligusticum apiifolium var. minus A.Gray variety synonym

Peucedanum watsonii J.M.Coult. & Rose species synonym

Peucedanum vaseyi J.M.Coult. & Rose species synonym

Peucedanum utriculatum Nutt. ex Torr. & A.Gray species synonym

Peucedanum triternatum var. platycarpum Torr. variety synonym

Peucedanum torreyi J.M.Coult. & Rose species synonym

Velaea tenuissima (Geyer ex Hook.) Drude species synonym

Peucedanum tenuissimum Geyer ex Hook. species synonym

Peucedanum suksdorfii S.Watson species synonym

Peucedanum simplex Nutt. ex S.Watson species synonym

Peucedanum scopulorum M.E.Jones species synonym

Peucedanum salmoniflorum J.M.Coult. & Rose ex Holz. species synonym

Peucedanum robustum Jeps. species synonym

Peucedanum plummerae J.M.Coult. & Rose species synonym

Peucedanum parvifolium (Hook. & Arn.) Torr. & A.Gray species synonym

Peucedanum parryi S.Watson species synonym

Peucedanum oreganum J.M.Coult. & Rose species synonym

Lomatium plummerae var. plummerae variety synonym

Lomatium triternatum var. triternatum variety synonym

Lomatium dissectum var. dissectum variety synonym

Lomatium utriculatum var. utriculatum variety synonym

Peucedanum graveolens S.Watson species heterotypic synonym

Leptotaenia turgida Howell species doubtful

Peucedanum utriculatum Nutt. species synonym

Lomatium parvifolium var. parvifolium variety synonym

Lomatium angustatum var. angustatum variety synonym

Seseli leiocarpum Hook. species heterotypic synonym

Peucedanum nudicaule S.Watson species heterotypic synonym

Lomatium pastorale Darrach & D.H.Wagner species accepted

Lomatium gormanii f. purpureum H.St.John form synonym

Leptotaenia multifida Nutt. species synonym

Peucedanum orientale (J.M.Coult. & Rose) Blank. species synonym

Peucedanum californicum Nutt. ex Torr. & A.Gray species synonym

Lomatium macrocarpum var. artemisianum Piper variety synonym

Peucedanum marcocarpum Nuttall ex Torrey & A.Gray species synonym

Aletes nuttallii (A.Gray) W.A.Weber species synonym

Aletes megarrhiza (A.Nelson) W.A.Weber species synonym

Leptotaenia bradshawii Rose ex Mathias species synonym

Aletes juncea (Barneby & N.H.Holmgren) W.A.Weber species synonym

Aletes parryi (S.Watson) W.A.Weber species synonym

Aletes eastwoodiae (J.M.Coult. & Rose) W.A.Weber species synonym

Leptotaenia californica Nutt. ex Torr. & A.Gray species synonym

Aletes minima (Mathias) W.A.Weber species synonym

Aletes latiloba (Rydb.) W.A.Weber species synonym

Angelica hendersonii (J.M.Coult. & Rose) M.Hiroe species heterotypic synonym

Tauschia hooveri Mathias & Constance species synonym

Tauschia tenuissima (Geyer ex Hook.) Mathias & Constance species synonym

Leptotaenia dissecta Nutt. species heterotypic synonym

Peucedanum nuttallii Walp. species synonym

Peucedanum nevadense S.Watson species synonym

Peucedanum martindalei J.M.Coult. & Rose species synonym

Peucedanum leiocarpum (Hook.) Nutt. ex Torr. & A.Gray species synonym

Peucedanum kingii S.Watson species synonym

Peucedanum grayi J.M.Coult. & Rose species synonym

Peucedanum foeniculaceum J.G.Cooper species synonym

Cogswellia martindalei (J.M.Coult. & Rose) M.E.Jones species synonym

Peucedanum bicolor S.Watson species synonym

Cogswellia triternata (Pursh) M.E.Jones species synonym

Lomatium kingii (S.Watson) Cronquist species synonym

Cogswellia utriculata (Nutt. ex Torr. & A.Gray) M.E.Jones species synonym

Cogswellia nuttallii (A.Gray) M.E.Jones species synonym

Cogswellia nevadensis (S.Watson) M.E.Jones species synonym

Cogswellia millefolia (S.Watson) M.E.Jones species synonym

Cogswellia gormani (Howell) M.E.Jones species synonym

Cogswellia caruifolia (Hook. & Arn.) M.E.Jones species synonym

Pimpinella apiodora A.Gray species synonym

Ligusticum apiodorum (A.Gray) J.M.Coult. & Rose species synonym

Leptotaenia multifida Nuttall ex Torrey & A.Gray species synonym

Leptotaenia humilis J.M.Coult. & Rose species synonym

Lomatium ochocense Helliwell & Constance species accepted

Peucedanum foeniculaceum Newb. species heterotypic synonym

Peucedanum farinosum Geyer species synonym

Peucedanum ambiguum (Nutt.) Nutt. ex Torr. & A.Gray species synonym

Lomatium artemisiarum (Piper) J.M.Coult. & Rose species synonym

Musenium tenuifolium Hook. species synonym

Leptotaenia californica var. platycarpa Jeps. variety synonym

Leptotaenia californica var. dilatata Jeps. variety synonym

Leptotaenia anomala J.M.Coult. & Rose species synonym

Cynapium nudicaule Nutt. ex Torr. & A.Gray species synonym

Cynapium bigelovii Torr. species synonym

Cynapium apiifolium Nutt. ex Torr. & A.Gray species synonym

Aletes scabra (J.M.Coult. & Rose) W.A.Weber species synonym

Adorium lucidum (Nutt.) Kuntze species proparte synonym

Pastinaca nudicaulis (Nutt.) Spreng. species synonym

Pastinaca ferulacea Walp. species synonym

Pimpinella apiodora var. nudicaulis A.Gray variety synonym

Euryptera pallida J.M.Coult. & Rose species synonym

Euryptera lucida Nutt. ex Torr. & A.Gray species synonym

Euryptera insularis (Eastw.) J.M.Coult. & Rose species synonym

Euryptera howellii (S.Watson) J.M.Coult. & Rose species synonym

Eulophus triternatus (Pursh) Nutt. species synonym

Eulophus ambiguus Nutt. species synonym

Leptotaenia watsonii J.M.Coult. & Rose species synonym

Leptotaenia salmoniflora J.M.Coult. & Rose species synonym

Leptotaenia purpurea J.M.Coult. & Rose species synonym

Leptotaenia multifida var. eatonii (J.M.Coult. & Rose) M.E.Jones variety synonym

Leptotaenia minor Rose ex Howell species synonym

Leptotaenia leibergii J.M.Coult. & Rose species synonym

Leptotaenia foliosa J.M.Coult. & Rose species synonym

Leptotaenia filicina M.E.Jones species synonym

Leptotaenia eatonii J.M.Coult. & Rose species synonym

Leptotaenia dissecta var. multifida (Nutt.) Jeps. variety synonym

Leptotaenia dissecta var. foliosa Hook. variety synonym

Peucedanum triternatum var. robustius J.M.Coult. & Rose variety synonym

Lomatium triternatum subsp. platycarpum (Torr.) Cronquist subspecies synonym

Leptotaenia hendersoni (J.M.Coult. & Rose) Mathias & Constance species synonym

Peucedanum hendersoni J.M.Coult. & Rose species synonym

Orogenia fusiformis var. leibergii J.M.Coult. & Rose variety synonym

Lomatium plummerae subsp. sonnei (J.M.Coult. & Rose) A.E.Murray subspecies synonym

Lomatium ciliolatum var. ciliolatum variety synonym

Lomatium brandegeei (J.M.Coult. & Rose) J.F.Macbr. species accepted

Cynomarathrum brandegeei (J.M.Coult. & Rose) J.M.Coult. & Rose species synonym

Lomatium geyeri (S.Watson) J.M.Coult. & Rose species accepted

Lomatium erythrocarpum Meinke & Constance species accepted

Lomatium austiniae (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Lomatium plummerae var. sonnei (J.M.Coult. & Rose) Jeps. variety synonym

Lomatium plummerae var. austiniae (J.M.Coult. & Rose) Mathias variety synonym

Lomatium rollinsii Mathias & Constance species accepted

Lomatium columbianum Mathias & Constance species accepted

Lomatium nuttallii (A.Gray) J.F.Macbr. species accepted

Lomatium megarrhizum (A.Nelson) Mathias species synonym

Peucedanum megarrhizum A.Nelson species synonym

Neoparrya megarrhiza (A.Nelson) W.A.Weber species synonym

Cynomarathrum nuttallii (A.Gray) J.M.Coult. & Rose species synonym

Lomatium serpentinum (M.E.Jones) Mathias species accepted

Lomatium dasycarpum (Torr. & A.Gray) J.M.Coult. & Rose species accepted

Lomatium laevigatum (Nutt.) J.M.Coult. & Rose species accepted

Lomatium peckianum Mathias & Constance species accepted

Lomatium triternatum (Pursh) J.M.Coult. & Rose species accepted

Lomatium bradshawii (Rose ex Mathias) Mathias & Constance species accepted

Lomatium foeniculaceum (Nutt.) J.M.Coult. & Rose species accepted

Lomatium dissectum (Nutt. ex Torr. & A.Gray) Mathias & Constance species accepted

Lomatium martindalei (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Lomatium martindalei var. flavum (G.N.Jones) Cronquist variety synonym

Lomatium angustatum (J.M.Coult. & Rose) H.St.John species synonym

Lomatium martindalei var. angustatum (J.M.Coult. & Rose) J.M.Coult. & Rose variety synonym

Lomatium angustatum var. flavum G.N.Jones variety synonym

Lomatium rigidum (M.E.Jones) Jeps. species accepted

Lomatium ciliolatum Jeps. species accepted

Lomatium hendersonii (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Lomatium nudicaule (Nutt.) J.M.Coult. & Rose species accepted

Cogswellia nudicaulis (M.Bieb.) M.E.Jones species proparte synonym

Lomatium scabrum (J.M.Coult. & Rose) Mathias species accepted

Lomatium cuspidatum (J.M.Coult. & Rose) Mathias & Constance species accepted

Lomatium juniperinum (M.E.Jones) J.M.Coult. & Rose species accepted

Lomatium parvifolium (Hook. & Arn.) Jeps. species accepted

Lomatium parvifolium var. pallidum (J.M.Coult. & Rose) Jeps. variety synonym

Lomatium tracyi Mathias & Constance species accepted

Lomatium bicolor (S.Watson) J.M.Coult. & Rose species accepted

Lomatium farinosum (Geyer) J.M.Coult. & Rose species accepted

Lomatium cookii Kagan species accepted

Lomatium repostum (Jeps.) Mathias species accepted

Lomatium watsonii J.M.Coult. & Rose species accepted

Lomatium frenchii Mathias & Constance species synonym

Lomatium roseanum Cronquist species accepted

Lomatium caruifolium (Hook. & Arn.) J.M.Coult. & Rose species accepted

Lomatium hallii (S.Watson) J.M.Coult. & Rose species accepted

Lomatium nelsonianum J.F.Macbr. species synonym

Lomatium thompsonii (Mathias) Cronquist species accepted

Lomatium suksdorfii var. thompsonii Mathias variety synonym

Lomatium nevadense (S.Watson) J.M.Coult. & Rose species accepted

Lomatium sandbergii (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Peucedanum sandbergii J.M.Coult. & Rose species synonym

Lomatium cusickii (S.Watson) J.M.Coult. & Rose species accepted

Lomatium junceum Barneby & N.H.Holmgren species accepted

Lomatium parryi (S.Watson) J.F.Macbr. species accepted

Lomatium torreyi (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Lomatium ambiquum (Nutt.) J.M.Coult. & Rose species synonym

Lomatium engelmannii Mathias species accepted

Lomatium attenuatum Evert species accepted

Lomatium marginatum (Benth.) J.M.Coult. & Rose species accepted

Lomatium ravenii Mathias & Constance species accepted

Lomatium vaginatum J.M.Coult. & Rose species accepted

Lomatium utriculatum var. papillatum (L.F.Hend.) Mathias variety synonym

Lomatium greenmanii Mathias species accepted

Lomatium shevockii R.L.Hartm. & Constance species accepted

Lomatium mohavense (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Lomatium observatorium Constance & B.Ertter species accepted

Lomatium salmoniflorum (J.M.Coult. & Rose) Mathias & Constance species accepted

Lomatium cous (S.Watson) J.M.Coult. & Rose species accepted

Lomatium circumdatum (S.Watson) J.M.Coult. & Rose species synonym

Lomatium montanum J.M.Coult. & Rose species synonym

Lomatium insulare (Eastw.) Munz species accepted

Lomatium suksdorfii (S.Watson) J.M.Coult. & Rose species accepted

Lomatium eastwoodiae (J.M.Coult. & Rose) J.F.Macbr. species accepted

Lomatium ambiguum (Nutt.) J.M.Coult. & Rose species accepted

Peucedanum ambiguum Hook. species heterotypic synonym

Lomatium macrocarpum (Hook. & Arn.) J.M.Coult. & Rose species accepted

Lomatium macrocarpum var. ellipticum (Torr. & A.Gray) Jeps. variety synonym

Cogswellia macrocarpa (Hook. & Arn.) M.E.Jones species synonym

Lomatium macrocarpum var. artemisiarum Piper variety synonym

Peucedanum macrocarpum (Hook. & Arn.) Nutt. ex Torr. & A.Gray species synonym

Ferula macrocarpa Hook. & Arn. species synonym

Lomatium quintuplex Schlessman & Constance species accepted

Lomatium utriculatum (Nutt. ex Torr. & A.Gray) J.M.Coult. & Rose species accepted

Lomatium vaseyi (J.M.Coult. & Rose) J.M.Coult. & Rose species synonym

Lomatium canbyi (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Peucedanum canbyi J.M.Coult. & Rose species synonym

Lomatium grayi (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Lomatium minus (Rose ex Howell) Mathias & Constance species accepted

Lomatium hooveri (Mathias & Constance) Constance & B.Ertter species accepted

Lomatium ciliolatum var. hooveri Mathias & Constance variety synonym

Lomatium congdonii J.M.Coult. & Rose species accepted

Lomatium idahoense Mathias & Constance species accepted

Lomatium orientale J.M.Coult. & Rose species accepted

Cogswellia orientalis (J.M.Coult. & Rose) M.E.Jones species synonym

Lomatium stebbinsii Schlessman & Constance species accepted

Lomatium lucidum (Nutt.) Jeps. species accepted

Lomatium tuberosum Hoover species accepted

Lomatium californicum (Nutt. ex Torr. & A.Gray) Mathias & Constance species accepted

Lomatium gormanii (Howell) J.M.Coult. & Rose species accepted

Lomatium graveolens (S.Watson) Dorn & R.L.Hartm. species accepted

Lomatium minimum (Mathias) Mathias species accepted

Lomatium latilobum (Rydb.) Mathias species accepted

Lomatium howellii (S.Watson) Jeps. species accepted

Lomatium oreganum J.M.Coult. & Rose species accepted

Lomatium donnellii (J.M.Coult. & Rose) J.M.Coult. & Rose species accepted

Lomatium plummerae (J.M.Coult. & Rose) J.M.Coult. & Rose species synonym

Lomatium piperi J.M.Coult. & Rose species accepted

Orogenia linearifolia S.Watson species synonym

Orogenia linearifolia var. lata Payson variety synonym

Orogenia fusiformis S.Watson species synonym

Cymopterus planosus (Osterh.) Mathias species synonym

Lomatium orogenioides (J.M.Coult. & Rose) Mathias species synonym

Leibergia orogenioides J.M.Coult. & Rose species synonym

Ligusticum apiifolium (Nutt.) A.Gray species synonym

Euryptera lucida Nutt. species synonym

Lomatium tarantuloides Darrach & Hinchliff species accepted

Lomatium thompsonii (Mathias) C.L.Hitchc. species synonym

Cynapium apiifolium Nutt. species synonym

Peucedanum millefolium S.Watson species heterotypic synonym

Lomatium anomalum M.E.Jones species homotypic synonym

Lomatium ochoense Helliwell & Constance species doubtful

Cogswellia gormanii f. purpurea (H.St.John) H.St.John form synonym

Peucedanum montanum (J.M.Coult. & Rose) Blank. species heterotypic synonym

Leptotaenia bradshawii Rose species synonym

Peucedanum nudicaule Boland species synonym

Peucedanum laevigatum Nutt. species synonym

Leptotaenia californica Nutt. species synonym

Leptotaenia dissecta A.Gray species heterotypic synonym

Peucedanum macrocarpum (Hook. & Arn.) Nutt. species synonym

Peucedanum austiniae J.M.Coult. & Rose species synonym

Peucedanum laevigatum Engl. species synonym

Ferula nudicaulis Nutt. species synonym

Lomatium tamanitchii Darrach & Thie species accepted

Peucedanum salmoniflorum J.M.Coult. & Rose species synonym

Peucedanum triternatum (Pursh) Nutt. species synonym

Cogswellia austiniae (J.M.Coult. & Rose) M.E.Jones species synonym

Smyrnium nudicaule Pursh species synonym

Peucedanum kingii Dorn & R.L.Hartm. species heterotypic synonym

Peucedanum latifolium Nutt. species synonym

Cogswellia simplex Rydb. species synonym

Peucedanum macrocarpum Parry species heterotypic synonym

Lomatium leibergii (J.M.Coult. & Rose) J.M.Coult. & Rose species synonym

Ferula nuttallii Walp. species heterotypic synonym

Lomatium martindalei var. martindalei variety synonym

Peucedanum gormanii Howell species synonym

Lomatium bentonitum K.M.Carlson & Mansfield species accepted

Peucedanum simplex Nutt. species homotypic synonym

Lomatium pastoralis Darrach & D.H.Wagner species synonym

Lomatium knokei Darrach species accepted

Lomatium swingerae R.P.McNeill species doubtful

Lomatium basalticum Mansfield & M.Stevens species synonym

Lomatium linearifolium (S.Watson) J.F.Sm. & Mansfield species accepted

Lomatium planosum (Osterh.) Mansfield & S.R.Downie species accepted

Lomatium multifidum (Nutt.) R.P.Mc Neill & Darrach species accepted

Lomatium lithosolamans J.F.Sm. & Feist species accepted

Lomatium fusiformis (S.Watson) J.F.Sm. & Mansfield species accepted

Lomatium tenuissimum (Geyer ex Hook.) Feist & G.M.Plunkett species accepted

Lomatium papilioniferum J.A.Alexander & Whaley species accepted

Lomatium filicinum (M.E.Jones) Mansfield & M.Stevens species accepted

Seseli lucidum (Nutt.) Fraser species synonym

Cogswellia orientale (J.M.Coult. & Rose) M.E.Jones species synonym

Peucedanum latifolium Nutt. ex Torr. & A.Gray species synonym

Lomatium suksdorfii var. suksdorfii variety synonym

Peucedanum californicum Nutt. species synonym

Peucedanum leiocarpum Nutt. species synonym

Peucedanum nuttallii (Walp.) S.Watson species synonym

Peucedanum leptocarpum Nutt. ex Torr. & A.Gray species synonym

Cogswellia vaseyi M.E.Jones, 1908 species synonym

Lomatium brunsfeldianum Kemper & R.P.Mc Neill species accepted

Peucedanum ambiguum (Nutt.) Nutt. species synonym

Peucedanum leiocarpum var. campestre Nutt. variety synonym

Cogswellia lucida (Nutt.) M.E.Jones species synonym

Ferula dissecta (Nutt. ex Torr. & A.Gray) A.Gray species heterotypic synonym

Ligusticum apiodorum var. helleri J.M.Coult. & Rose variety homotypic synonym

Lomatium simplex (Nutt.) J.F.Macbr. species accepted

Peucedanum marcocarpum Nuttall species homotypic synonym

Leptotaenia minor Rose species homotypic synonym

Peucedanum tenuissimum Geyer species homotypic synonym

Euryptera parvifolia (Hook. & Arn.) J.M.Coult. & Rose species synonym

Peucedanum nudicaule (Nutt.) Nutt. species synonym