Smithsonian National Museum of Natural History

Clarkia affinis H. Lewis & M. E. Lewis (section Biortis) (Type Data, Description )

Clarkia amoena (Lehm.) A. Nels. & J. F. Macbr. (section Rhodanthos, subsection Primigenia) (Description )

Clarkia amoena (Lehm.) A. Nels. & J. F. Macbr. subsp. amoena (Description )

Clarkia amoena (Lehm.) A. Nels. & J. F. Macbr. subsp. caurina (Abrams) H. Lewis & M. E. Lewis (Description )

Clarkia amoena (Lehm.) A. Nels. & J. F. Macbr. subsp. huntiana (Jeps.) H. Lewis & M. E. Lewis (Description )

Clarkia amoena (Lehm.) A. Nels. & J. F. Macbr. subsp. lindleyi (Douglas) H. Lewis & M. E. Lewis (Description )

Clarkia amoena (Lehm.) A. Nels. & J. F. Macbr. subsp. whitneyi (A. Gray) H. Lewis & M. E. Lewis (Description )

Clarkia arcuata (Kellogg) A. Nels. & J. F. Macbr. (section Rhodanthos, subsection Flexicaules) (Description )

Clarkia australis E. Small (section Myxocarpa) (Description )

Clarkia biloba (Durand) A. Nels. & J. F. Macbr. (section Phaeostoma, subsection Lautiflorae) (Description )

Clarkia biloba (Durand) A. Nels. & J. F. Macbr. subsp. australis H. Lewis & M. E. Lewis (Description )

Clarkia biloba (Durand) A. Nels. & J. F. Macbr. subsp. biloba (Description )

Clarkia biloba (Durand) A. Nels. & J. F. Macbr. subsp. brandegeae (Jeps.) H. Lewis & M. E. Lewis (Description )

Clarkia borealis E. Small (section Myxocarpa) (Description )

Clarkia borealis E. Small subsp. arida E. Small (Description )

Clarkia borealis E. Small subsp. borealis (Description )

Clarkia bottae (Spach) F. H. Lewis & M. E. Lewis (section Fibula) (Description )

Clarkia breweri (A. Gray) Greene (section Eucharidium) (Description )

Clarkia concinna (Fisch. & C. A. Mey.) Greene (section Eucharidium) (Description )

Clarkia concinna (Fisch. & C. A. Mey.) Greene subsp. automixa R. N. Bowman (Description )

Clarkia concinna (Fisch. & C. A. Mey.) Greene subsp. concinna (Description )

Clarkia concinna (Fisch. & C. A. Mey.) Greene subsp. raichei G. A. Allen, V. S. Ford, & Gottlieb (Description )

Clarkia cylindrica (Jeps.) H. Lewis & M. E. Lewis (section Phaeostoma, subsection Sympherica) (Description )

Clarkia cylindrica (Jeps.) H. Lewis & M. E. Lewis subsp. clavicarpa W. S. Davis (Description )

Clarkia cylindrica (Jeps.) H. Lewis & M. E. Lewis subsp. cylindrica (Description )

Clarkia davyi (Jeps.) H. Lewis & M. E. Lewis (section Godetia) (Description )

Clarkia delicata (Abrams) A. Nels. & J. F. Macbr. (section Phaeostoma, subsection Connubium) (Description )

Clarkia dudleyana (Abrams) J. F. Macbr. (section Phaeostoma, subsection Lautiflorae) (Description )

Clarkia epilobioides (Nutt. ex Torr. & A. Gray) A. Nels. & J. F. Macbr. (section Phaeostoma, subsection Micranthae) (Description )

Clarkia exilis H. Lewis & Vasek (section Phaeostoma, subsection Phaeostoma) (Type Data, Description )

Clarkia franciscana H. Lewis & P. H. Raven (section Rhodanthos, subsection Primigenia) (Type Data, Description )

Clarkia gracilis (Piper) A. Nels. & J. F. Macbr. (section Rhodanthos, subsection Jugales) (Description )

Clarkia gracilis (Piper) A. Nels. & J. F. Macbr. subsp. albicaulis (Jeps.) H. Lewis & M. E. Lewis (Description )

Clarkia gracilis (Piper) A. Nels. & J. F. Macbr. subsp. gracilis (Description )

Clarkia gracilis (Piper) A. Nels. & J. F. Macbr. subsp. sonomensis (C. L. Hitchc.) H. Lewis & M. E. Lewis (Description )

Clarkia gracilis (Piper) A. Nels. & J. F. Macbr. subsp. tracyi (Jeps.) Hameed & Snow (Description )

Clarkia heterandra (Torr.) H. Lewis & P. H. Raven (section Phaeostoma, subsection Heterogaura) (Description )

Clarkia imbricata H. Lewis & M. E. Lewis (section Godetia) (Type Data, Description )

Clarkia jolonensis D. R. Parn. (section Fibula) (Description )

Clarkia lassenensis (Eastw.) H. Lewis & M. E. Lewis (section Rhodanthos, subsection Flexicaules) (Description )

Clarkia lewisii P. H. Raven & D. R. Parn. (section Phaeostoma, subsection Sympherica) (Description )

Clarkia lingulata H. Lewis & M. E. Lewis (section Phaeostoma, subsection Lautiflorae) (Type Data, Description )

Clarkia mildrediae (Heller) H. Lewis & M. E. Lewis (section Myxocarpa) (Description )

Clarkia mildrediae (Heller) H. Lewis & M. E. Lewis subsp. lutescens Gottlieb & Janeway (Description )

Clarkia mildrediae (Heller) H. Lewis & M. E. Lewis subsp. mildrediae (Type Data, Description )

Clarkia modesta Jeps. (section Phaeostoma, subsection Lautiflorae) (Description )

Clarkia mosquinii E. Small (section Myxocarpa) (Description )

Clarkia prostrata H. Lewis & M. E. Lewis (section Godetia) (Description )

Clarkia pulchella Pursh (section Clarkia) (Description )

Clarkia purpurea (Curtis) A. Nels. & J. F. Macbr. (section Godetia) (Description )

Clarkia purpurea (Curtis) A. Nels. & J. F. Macbr. subsp. purpurea (Description )

Clarkia purpurea (Curtis) A. Nels. & J. F. Macbr. subsp. quadrivulnera (Douglas) H. Lewis & M. E. Lewis (Description )

Clarkia purpurea (Curtis) A. Nels. & J. F. Macbr. subsp. viminea (Douglas) H. Lewis & M. E. Lewis (Description )

Clarkia rhomboidea Douglas ex Hook. (section Myxocarpa) (Description )

Clarkia rostrata W. S. Davis (section Phaeostoma, subsection Sympherica) (Description )

Clarkia rubicunda (Lindl.) H. Lewis & M. E. Lewis (section Rhodanthos, subsection Primigenia) (Description )

Clarkia similis H. Lewis & W. R. Ernst (section Phaeostoma, subsection Prognatae) (Description )

Clarkia speciosa H. Lewis & M. E. Lewis (section Godetia) (Description )

Clarkia speciosa H. Lewis & M. E. Lewis subsp. immaculata H. Lewis & M. E. Lewis (Type Data, Description )

Clarkia speciosa H. Lewis & M. E. Lewis subsp. nitens (H. Lewis & M. E. Lewis ) H. Lewis & P. H. Raven (Description )

Clarkia speciosa H. Lewis & M. E. Lewis subsp. polyantha H. Lewis & M. E. Lewis (Type Data, Description )

Clarkia speciosa H. Lewis & M. E. Lewis subsp. speciosa (Description )

Clarkia springvillensis Vasek (section Phaeostoma, subsection Phaeostoma) (Description )

Clarkia stellata Mosquin (section Myxocarpa) (Type Data, Description )

Clarkia tembloriensis Vasek (section Phaeostoma, subsection Phaeostoma) (Description )

Clarkia tembloriensis Vasek subsp. calientensis (Vasek) K. E. Hols. (Description )

Clarkia tembloriensis Vasek subsp. tembloriensis (Description )

Clarkia tenella (Cav.) H. Lewis & M. E. Lewis (section Godetia) (Description )

Clarkia tenella (Cav.) H. Lewis & M. E. Lewis subsp. ambigua (Phil.) D. M. Moore & H. Lewis ex Marticorena (Description )

Clarkia tenella (Cav.) H. Lewis & M. E. Lewis subsp. araucana D. M. Moore & H. Lewis (Description )

Clarkia tenella (Cav.) H. Lewis & M. E. Lewis subsp. tenella (Description )

Clarkia tenella (Cav.) H. Lewis & M. E. Lewis subsp. tenuifolia (Cav.) D. M. Moore & H. Lewis (Description )

Clarkia unguiculata Lindl. (section Phaeostoma, subsection Phaeostoma) (Description )

Clarkia virgata Greene (section Myxocarpa) (Description )

Clarkia williamsonii (Durand & Hilg.) H. Lewis & M. E. Lewis (section Godetia) (Description )

Clarkia xantiana A. Gray (section Fibula) (Description )

Clarkia xantiana A. Gray subsp. parviflora (Eastw.) H. Lewis & P. H. Raven (Description )

Clarkia xantiana A. Gray subsp. xantiana (Type Data, Description )