| Gattung: | Clarkia Pursh |
| Familie: | Onagraceae |
| Arten: | etwa 40 |
| Vorkommen: | Westliches N-Amerika, 1 Art in S-Amerika |
| Arten: | |
| Clarkia affinis F.H.Lewis & M.E.Lewis | |
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Clarkia amoena A.Nelson & J.F.Macbr. |
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| Clarkia arcuata A.Nelson & J.F.Macbr. | |
| Clarkia australis E.Small | |
| Clarkia biloba A.Nelson & J.F.Macbr. | |
| Clarkia borealis E.Small | |
| Clarkia bottae (Spach) F.H.Lewis & M.E.Lewis | |
| Clarkia breweri Greene | |
| Clarkia concinna Greene | ![]() |
| Clarkia cylindrica (Jeps.) F.H.Lewis & M.E.Lewis | |
| Clarkia davyi (Jeps.) F.H.Lewis & M.E.Lewis | |
| Clarkia delicata A.Nelson & J.F.Macbr. | |
| Clarkia dudleyana J.F.Macbr. | |
| Clarkia epilobioides A.Nelson & J.F.Macbr. | |
| Clarkia exilis F.H.Lewis & Vasek | |
| Clarkia franciscana F.H.Lewis & P.H.Raven | |
| Clarkia gracilis A.Nelson & J.F.Macbr. | |
| Clarkia grandiflora Greene | ![]() |
| Clarkia heterandra (Torrey) F.H.Lewis & P.H.Raven | |
| Clarkia imbricata F.H.Lewis & M.E.Lewis | |
| Clarkia jolonensis D.R.Parn. | |
| Clarkia lassenensis (Eastw.) F.H.Lewis & M.E.Lewis | |
| Clarkia lewisii P.H.Raven & D.R.Parn. | |
| Clarkia lingulata F.H.Lewis & M.E.Lewis | |
| Clarkia mildredae (A.Heller) F.H.Lewis & M.E.Lewis | |
| Clarkia modesta Jeps. | |
| Clarkia mosquinii E.Small | |
| Clarkia prostrata F.H.Lewis & M.E.Lewis | |
| Clarkia pulchella Pursh | ![]() |
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Clarkia purpurea A.Nelson & J.F.Macbr. |
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| Clarkia rhomboidea Dougl. | |
| Clarkia rostrata W.S.Davis | |
| Clarkia rubicunda (Lindl.) F.H.Lewis & M.E.Lewis | |
| Clarkia similis F.H.Lewis & W.R.Ernst | |
| Clarkia speciosa F.H.Lewis & M.E.Lewis | |
| Clarkia springvillensis Vasek | |
| Clarkia stellata Mosquin | |
| Clarkia tembloriensis Vasek | |
| Clarkia tenella (Cav.) F.H.Lewis & M.E.Lewis | |
| Clarkia unguiculata Lindl. | |
| Clarkia virgata Greene | |
| Clarkia williamsonii (Durand & Hilg.) F.H.Lewis & M.E.Lewis | |
| Clarkia xantiana A.Gray | |