Clarkia borealis E.Small species accepted

Clarkia exilis F.H.Lewis & Vasek species accepted

Clarkia heterandra (Torr.) F.H.Lewis & P.H.Raven species accepted

Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr. species accepted

Clarkia virgata Greene species accepted

Clarkia affinis F.H.Lewis & M.E.Lewis species accepted

Clarkia amoena (Lehm.) A.Nelson & J.F.Macbr. species accepted

Clarkia arcuata (Kellogg) A.Nelson & J.F.Macbr. species accepted

Clarkia australis E.Small species accepted

Clarkia biloba (Durand) A.Nelson & J.F.Macbr. species accepted

Clarkia bottae (Spach) F.H.Lewis & M.E.Lewis species accepted

Clarkia breweri (A.Gray) Greene species accepted

Clarkia concinna (Fisch. & C.A.Mey.) Greene species accepted

Clarkia cylindrica (Jeps.) F.H.Lewis & M.E.Lewis species accepted

Clarkia davyi (Jeps.) F.H.Lewis & M.E.Lewis species accepted

Clarkia delicata (Abrams) A.Nelson & J.F.Macbr. species accepted

Clarkia dudleyana (Abrams) J.F.Macbr. species accepted

Clarkia epilobioides (Nutt.) A.Nelson & J.F.Macbr. species accepted

Clarkia franciscana F.H.Lewis & P.H.Raven species accepted

Clarkia gracilis (Piper) A.Nelson & J.F.Macbr. species accepted

Clarkia imbricata F.H.Lewis & M.E.Lewis species accepted

Clarkia jolonensis D.R.Parn. species accepted

Clarkia lassenensis (Eastw.) F.H.Lewis & M.E.Lewis species accepted

Clarkia lewisii P.H.Raven & D.R.Parn. species accepted

Clarkia lingulata F.H.Lewis & M.E.Lewis species accepted

Clarkia mildrediae (A.Heller) F.H.Lewis & M.E.Lewis species accepted

Clarkia modesta Jeps. species accepted

Clarkia mosquinii E.Small species accepted

Clarkia prostrata F.H.Lewis & M.E.Lewis species accepted

Clarkia pulchella Pursh species accepted

Clarkia rhomboidea Douglas species accepted

Clarkia rostrata W.S.Davis species accepted

Clarkia rubicunda (Lindl.) F.H.Lewis & M.E.Lewis species accepted

Clarkia similis F.H.Lewis & W.R.Ernst species accepted

Clarkia speciosa F.H. & M.E.Lewis species accepted

Clarkia springvillensis Vasek species accepted

Clarkia stellata Mosquin species accepted

Clarkia tembloriensis Vasek species accepted

Clarkia tenella (Cav.) F.H.Lewis & M.E.Lewis species accepted

Clarkia unguiculata Lindl. species accepted

Clarkia williamsonii (Durand & Hilg.) F.H.Lewis & M.E.Lewis species accepted

Clarkia xantiana A.Gray species accepted