Scandix dulcis Muhl. ex DC. species synonym

Osmorhiza brevistylis (DC.) Bong. species proparte synonym

Washingtonia claytonii subsp. occidentalis Koso-Pol. subspecies synonym

Washingtonia claytonii subsp. orientalis Koso-Pol. subspecies synonym

Osmorhiza laxa Lindl. species synonym

Washingtonia amurensis (F.Schmidt ex Maxim.) Koso-Pol. species synonym

Uraspermum aristatum var. subintegrifoliolum Kuntze variety synonym

Uraspermum aristatum subsp. subintegrifolium Kuntze subspecies synonym

Uraspermum aristatum subsp. laciniatum Kuntze subspecies synonym

Osmorhiza aristata subsp. aristata subspecies synonym

Osmorhiza aristata subsp. laxa (Royle) Constance & R.H.Shan subspecies synonym

Osmorhiza intermedia Rydb. species synonym

Osmorhiza aristata subsp. montana Makino subspecies synonym

Myrrhis longistylis Torr. species synonym

Myrrhis bolanderi A.Gray species synonym

Myrrhis nuda (Torr.) Greene species synonym

Myrrhis brevistylis (DC.) D.Dietr. species synonym

Myrrhis renjifoana Phil. species synonym

Myrrhis claytonii Michx. species heterotypic synonym

Myrrhis brachypoda (Torr. ex Durand) Greene species synonym

Glycosma maxima Rydb. species synonym

Glycosma bolanderi (A.Gray) A.Gray species synonym

Glycosma ambiguum A.Gray species synonym

Elleimataenia renjifoana (Phil.) Koso-Pol. species synonym

Myrrhis occidentalis (Nutt. ex Torr. & A.Gray) Benth. & Hook.fil. species synonym

Scandix nuda (Torr.) Koso-Pol. species synonym

Scandix longistylis (Torr.) Koso-Pol. species synonym

Osmorhiza villosa Raf. species synonym

Scandix dulcis Muhl. species synonym

Osmorhiza villicaulis (Fernald) Rydb. species synonym

Scandix divaricata (Britton) Koso-Pol. species synonym

Osmorhiza obtusa var. cupressimontana B.Boivin variety synonym

Scandix claytonii (Michx.) Koso-Pol. species synonym

Osmorhiza nuda var. divaricata Jeps. variety synonym

Osmorhiza nuda var. brevipes Jeps. variety synonym

Scandix chilensis Molina species synonym

Osmorhiza montana (Makino) Makino species synonym

Osmorhiza mexicana subsp. bipatriata (Constance & R.H.Shan) Lowry & A.G.Jones subspecies synonym

Scandix brachypoda (Torr. ex Durand) Koso-Pol. species synonym

Osmorhiza laxa Royle species synonym

Osmorhiza japonica Siebold & Zucc. species synonym

Osmorhiza intermedia (Rydb.) Blank. species synonym

Osmorhiza glabrata Phil. species accepted

Scandix aristata (Thunb.) Koso-Pol. species synonym

Osmorhiza dulcis Raf. species synonym

Osmorhiza divaricata var. nuda M.E.Jones variety synonym

Scandix amurensis (F.Schmidt ex Maxim.) Koso-Pol. species synonym

Osmorhiza cordata Raf. species synonym

Osmorhiza brevistylis DC. species synonym

Osmorhiza bolanderi (A.Gray) Jeps. species synonym

Osmorhiza berteroi var. gracilior Phil. variety synonym

Osmorhiza aristata var. laxa (Royle) Constance & R.H.Shan variety synonym

Osmorhiza amurensis F.Schmidt ex Maxim. species synonym

Myrrhis ambigua (A.Gray) Greene species synonym

Myrrhis berteroi (DC.) D.Dietr. species synonym

Uraspermum nudum (Torr.) Kuntze species synonym

Uraspermum hirsutum Bigelow species synonym

Uraspermum glabratum (Phil.) Kuntze species synonym

Uraspermum dulce var. laevicaule Farw. variety synonym

Uraspermum divaricatum (Britton) Farw. species synonym

Uraspermum brevipes (J.M.Coult. & Rose) Farw. species synonym

Uraspermum berteroi (DC.) Kuntze species synonym

Uraspermum barbatum Farw. species synonym

Uraspermum aristatum var. villicaule (Fernald) Farw. variety synonym

Uraspermum aristatum subsp. longistyle (Torr.) Kuntze subspecies synonym

Chaerophyllum dulce Fisch. ex Steud. species synonym

Chaerophyllum chilense (Molina) Poir. species synonym

Chaerophyllum aristatum Thunb. ex Murray species synonym

Osmorhiza mexicana subsp. mexicana subspecies synonym

Chaerophyllum aristatum Thunb. species synonym

Osmorhiza occidentalis var. bolanderi (A.Gray) J.M.Coult. & Rose variety synonym

Scandix clavata Banks & Sol. ex Hook. species synonym

Osmorhiza divaricata Nutt. ex Torr. & A.Gray, 1840 species accepted

Osmorhiza divaricata Suksd. species synonym

Myrrhis occidentalis (Nutt.) A.Gray species synonym

Osmorhiza claytonii (Michx.) Britton, Stern & Poggenb. species synonym

Osmorhiza longistylis var. longistylis variety synonym

Washingtonia claytonii (Michx.) Britton species synonym

Washingtonia divaricata (Suksd.) Britton species synonym

Washingtonia longistylis (Torr.) Britton species synonym

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

Washingtonia obtusa J.M.Coult. & Rose species synonym

Uraspermum aristatum (Thunb.) Kuntze species synonym

Washingtonia nuda (Torr.) A.Heller species synonym

Washingtonia mexicana (Griseb.) Rose species synonym

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

Washingtonia laxa (Royle) Koso-Pol. ex B.Fedtsch. species synonym

Washingtonia intermedia Rydb. species synonym

Washingtonia brevipes J.M.Coult. & Rose species synonym

Washingtonia brachypoda (Torr. ex Durand) A.Heller species synonym

Washingtonia bolanderi (A.Gray) J.M.Coult. & Rose species synonym

Washingtonia ambigua (A.Gray) J.M.Coult. & Rose species synonym

Uraspermum dulce (Muhl. ex DC.) Farw. species synonym

Osmorhiza chilensis var. chilensis variety synonym

Myrrhis claytonii D.Dietr. species heterotypic synonym

Washingtonia longistylis var. villicaulis J.M.Coult. & Rose variety synonym

Washingtonia longistylis var. bracycoma House variety synonym

Uraspermum aristatum var. villicaulis (Fernald) Farw. variety synonym

Uraspermum aristatum subsp. longistylis (Torrey) Kuntze subspecies synonym

Myrrhis dulcis (Raf.) Raf. species synonym

Uraspermum aristatum subsp. brevistyle (DC.) Kuntze subspecies synonym

Osmorhiza aristata var. montana Makino variety synonym

Osmorhiza mexicana var. bipatriata (Constance & R.H.Shan) B.L.Turner variety synonym

Osmorhiza mexicana subsp. bipartriata (Constance & Shan) Lowry & A.G.Jones subspecies synonym

Osmorhiza bipartriata Constance & Shan species synonym

Osmorhiza bipatriata Constance & R.H.Shan species accepted

Osmorhiza occidentalis (Nutt. ex Torr. & A.Gray) Torr. species accepted

Osmorhiza ambigua (A.Gray) J.M.Coult. & Rose species synonym

Glycosma occidentalis Nutt. ex Torr. & A.Gray species synonym

Osmorhiza claytonii (Michx.) C.B.Clarke species accepted

Osmorhiza aristata var. brevistylis (DC.) B.Boivin variety synonym

Osmorhiza berteroi DC. species accepted

Osmorhiza nuda Torr. species synonym

Osmorhiza brevipes (J.M.Coult. & Rose) Suksd. species synonym

Osmorhiza chilensis Hook. & Arn. species synonym

Osmorhiza divaricata (Britton) Piper species synonym

Osmorhiza mexicana Griseb. species accepted

Osmorhiza longistylis (Torr.) DC. species accepted

Osmorhiza longistylis var. brachycoma S.F.Blake variety synonym

Osmorhiza longistylis var. villicaulis Fernald variety synonym

Osmorhiza aristata var. longistylis (Torr.) B.Boivin variety synonym

Osmorhiza longistylis var. imbarbata Salamun variety synonym

Osmorhiza aristata (Thunb.) Rydb. species accepted

Osmorhiza purpurea (J.M.Coult. & Rose) Suksd. species accepted

Osmorhiza leibergii Suksd. species synonym

Osmorhiza chilensis var. purpurea (J.M.Coult. & Rose) B.Boivin variety synonym

Osmorhiza depauperata Phil. species accepted

Osmorhiza obtusa (J.M.Coult. & Rose) Fernald species synonym

Osmorhiza chilensis var. cupressimontana (B.Boivin) B.Boivin variety synonym

Osmorhiza brachypoda Torr. ex Durand species accepted

Osmorhiza brachypoda var. fraterna Jeps. variety synonym

Osmorhiza aristata (Thunb.) Makino & Y.Yabe species synonym

Osmorhiza geohintonii B.L.Turner species accepted

Osmorhiza divaricata Blank., 1905 species doubtful

Osmorhiza amurensis var. montana (Makino) Kitag. variety synonym

Osmorhiza brachypoda Torr. species doubtful

Osmorhiza brevistylis (DC.) Bong. species proparte synonym

Scandix aristata (Thunb.) Makino species synonym

Schudia chilensis Molina ex Gay species synonym

Washingtonia laxa (Lindl.) Koso-Pol. species synonym

Osmorhiza brevistylis Wedd. species synonym

Osmorhiza amurensis F.Schmidt species synonym

Chaerophyllum claytonii (Michx.) Pers. species synonym

Osmorhiza claytonii Macl. species doubtful

Washingtonia longistylis var. villicaulis House, 1923 variety synonym

Uraspermum claytonii (Michx.) Nutt. species synonym

Myrrhis fumarioides Lag. species synonym

Osmorhiza divaricata Nutt. species synonym

Osmorhiza leibergii (J.M.Coult. & Rose) Blank. species synonym

Glycosma occidentalis Nutt. species synonym

Glycosma occidentale Nutt. species synonym

Scandix clavata Banks & Sol. species homotypic synonym

Myrrhis aristata (Thunb.) Spreng. species synonym

Chaerophyllum dulce Fisch. species homotypic synonym

Schudia chilensis Molina species homotypic synonym

Washingtonia occidentalis (Nutt. ex Torr. & A.Gray) J.M.Coult. & Rose species synonym