Ligusticum montanum (A.Gray) A.Gray species heterotypic synonym

Cymopterus davisiae R.L.Hartm. species accepted

Pseudopteryxia anisata (A.Gray) Rydb. species synonym

Peucedanum newberryi S.Watson species synonym

Pseudopteryxia aletifolia (Rydb.) Rydb. species synonym

Pseudocymopterus versicolor Rydb. species synonym

Pseudocymopterus tenuifolius (A.Gray) Rydb. species synonym

Pseudocymopterus sylvaticus A.Nelson species synonym

Pseudocymopterus purpureus (J.M.Coult. & Rose) Rydb. species synonym

Pseudocymopterus multifidus (Rydb.) Rydb. species synonym

Pseudocymopterus montanus var. tenuifolius (A.Gray) J.M.Coult. & Rose variety synonym

Pseudocymopterus montanus var. purpureus J.M.Coult. & Rose variety synonym

Pseudocymopterus montanus var. multifidus Rydb. variety synonym

Pseudocymopterus filicinus Wooton & Standl. species synonym

Pseudocymopterus aletifolius Rydb. species synonym

Cymopterus tenuifolius (A.Gray) Tidestr. species synonym

Cymopterus sessiliflorus (W.L.Theob. & C.C.Tseng) R.L.Hartm. species accepted

Musenium greenei A.Gray species synonym

Cymopterus newberryi var. jonesii (J.M.Coult. & Rose) M.E.Jones variety synonym

Cymopterus grayanus var. purpureus (J.M.Coult. & Rose) Tidestr. variety synonym

Cymopterus newberryi var. alatus M.E.Jones variety synonym

Cymopterus montanus var. globosus S.Watson variety synonym

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

Cymopterus lucidus Osterh. species synonym

Cymopterus ligusticoides var. tenuifolius (A.Gray) M.E.Jones variety synonym

Peucedanum lapidosum M.E.Jones species synonym

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

Cymopterus humilis (J.M.Coult. & Rose) species accepted

Cymopterus hallii (A.Gray) B.L.Turner species accepted

Cymopterus grayanus var. tenuifolius (A.Gray) Tidestr. variety synonym

Cymopterus grayanus var. multifidus (Rydb.) Tidestr. variety synonym

Cymopterus grayanus var. filicinus (Wooton & Standl.) Tidestr. variety synonym

Cymopterus glomeratus var. liebergii M.E.Jones variety synonym

Cymopterus glomeratus var. leibergii (J.M.Coult. & Rose) M.E.Jones variety synonym

Cymopterus filifolius (Mathias, Constance & W.L.Theob.) B.L.Turner species accepted

Cymopterus fendleri var. newberryi (S.Watson) M.E.Jones variety synonym

Cymopterus decipiens M.E.Jones species synonym

Cymopterus crawfordensis K.Moon, S.L.Welsh & Goodrich species accepted

Cymopterus corrugatus var. scopulicola M.E.Jones variety synonym

Cymopterus corrugatus var. coulteri M.E.Jones variety synonym

Cymopterus breviradiatus (W.L.Theob. & C.C.Tseng) R.L.Hartm. species accepted

Seseli hallii A.Gray species synonym

Carum hallii (A.Gray) S.Watson species synonym

Aulospermum jonesii (J.M.Coult. & Rose) J.M.Coult. & Rose species synonym

Aulospermum angustum Osterh. species doubtful

Coriophyllus rosei (M.E.Jones) Rydb. species synonym

Coriophyllus jonesii (J.M.Coult. & Rose) Rydb. species synonym

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

Lomatium lapidosum (M.E.Jones) Garrett species synonym

Thaspium montanum var. tenuifolium A.Gray variety synonym

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

Cogswellia lapidosa (M.E.Jones) Rydb. species synonym

Ferula palmella Hook. species synonym

Ferula newberryi (S.Watson) S.Watson species synonym

Ligusticum montanum var. tenuifolium (A.Gray) S.Watson variety synonym

Zizia hallii (A.Gray) J.M.Coult. & Rose species synonym

Oreosciadium acaule (Torr.) A.Gray species proparte synonym

Coriophyllus bethelii (Osterh.) Rydb. species synonym

Ligusticum montanum (A.Gray) Benth. & Hook.f. species synonym

Aletes acaulis (Torr.) J.M.Coult. & Rose species synonym

Aletes sessiliflorus W.L.Theob. & C.C.Tseng species synonym

Aletes filifolius Mathias, Constance & W.L.Theob. species synonym

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

Aletes anisatus (A.Gray) W.L.Theob. & C.C.Tseng species synonym

Pseudocymopterus anisatus (A.Gray) J.M.Coult. & Rose species synonym

Cymopterus grayanus Tidestr. species synonym

Cymopterus ligusticoides M.E.Jones species synonym

Cymopterus glomeratus DC. species accepted

Coloptera newberryi (S.Watson) J.M.Coult. & Rose species synonym

Coloptera jonesii J.M.Coult. & Rose species synonym

Cymopterus everetii R.L.Hartm. & R.S.Kirkp. species synonym

Cymopterus glomeratus (Nutt.) Raf. species synonym

Aulospermum bethelii Osterh. species doubtful

Aletes obovata Rydb. species synonym

Aletes macdougalii subsp. breviradiatus W.L.Theob. & C.C.Tseng subspecies synonym

Thapsia glomerata Nutt. species synonym

Deweya acaulis Torr. species proparte synonym

Musineon greenei A.Gray species synonym

Chamaesciadium acaule var. acaule variety synonym

Cymopterus megacephalus M.E.Jones species accepted

Cymopterus rosei M.E.Jones species accepted

Aulospermum rosei M.E.Jones ex J.M.Coult. & Rose species synonym

Cymopterus coulteri (M.E.Jones) Mathias species accepted

Cymopterus evertii R.L.Hartm. & R.S.Kirkp. species accepted

Cymopterus colulteri (M.E.Jones) Mathias species synonym

Cymopterus lapidosus (M.E.Jones) M.E.Jones species accepted

Cymopterus gilmanii C.V.Morton species accepted

Cymopterus acaulis Raf. species synonym

Cymopterus ripleyi Barneby species accepted

Cymopterus ripleyi var. saniculoides Barneby variety synonym

Cymopterus douglassii R.L.Hartm. & Constance species accepted

Cymopterus jonesii J.M.Coult. & Rose species accepted

Epallageiton jonesii (J.M.Coult. & Rose) Koso-Pol. species synonym

Cymopterus purpureus var. jonesii (J.M.Coult. & Rose) Goodrich variety synonym

Cymopterus globosus (S.Watson) S.Watson species accepted

Cymopterus newberryi (S.Watson) M.E.Jones species accepted

Cymopterus davisii R.L.Hartm. species accepted

Cymopterus goodrichii S.L.Welsh & Neese species accepted

Cymopterus deserticola Brandegee species accepted

Cymopterus williamsii R.L.Hartm. & Constance species accepted

Cymopterus anisatus A.Gray species accepted

Pteryxia anisata (A.Gray) Mathias & Constance species synonym

Pseudocymopterus montanus (A.Gray) J.M.Coult. & Rose species synonym

Cymopterus lemmonii (J.M.Coult. & Rose) Dorn species accepted

Pseudocymopterus tidestromii J.M.Coult. & Rose species synonym

Thaspium montanum A.Gray species synonym

Aletes coahuilensis Mathias & Constance species doubtful

Aletes macdougalii var. breviradiatus W.L.Theob. & C.C.Tseng variety synonym

Cymopterus spellenbergii R.L.Hartm. & J.E.Larson species accepted

Cymopterus ligusticoides var. puniceus Tidestr. variety synonym

Cymopterus acaulis (Pursh) Rydb. species synonym

Cymopterus terebinthinus var. foeniculaceus A.Gray variety homotypic synonym

Phellopterus montanus Nutt. species synonym

Cymopterus montanus Nutt. species accepted

Selinum acaule Pursh species heterotypic synonym

Leptotaenia turgida J.M.Coult. & Rose, 1898 species doubtful

Cymopterus purpureus var. rosei (M.E.Jones) Goodrich variety synonym