All Species in Clarkia
- Beaked Clarkia (Clarkia rostrata)
- Botta's Clarkia (Clarkia bottae)
- California Evening Primrose (Clarkia bottae)
- Campo Clarkia (Clarkia delicata)
- Canyon Clarkia (Clarkia epilobioides)
- Chaparral Clarkia (Clarkia affinis)
- Clarkia amoena subsp. amoena (Clarkia amoena subsp. amoena)
- Clarkia amoena subsp. caurina (Clarkia amoena subsp. caurina)
- Clarkia amoena subsp. huntiana (Clarkia amoena subsp. huntiana)
- Clarkia amoena subsp. lindleyi (Clarkia amoena subsp. lindleyi)
- Clarkia amoena subsp. whitneyi (Clarkia amoena subsp. whitneyi)
- Clarkia biloba subsp. australis (Clarkia biloba subsp. australis)
- Clarkia biloba subsp. biloba (Clarkia biloba subsp. biloba)
- Clarkia biloba subsp. brandegeei (Clarkia biloba subsp. brandegeei)
- Clarkia borealis subsp. arida (Clarkia borealis subsp. arida)
- Clarkia borealis subsp. borealis (Clarkia borealis subsp. borealis)
- Clarkia concinna subsp. automixa (Clarkia concinna subsp. automixa)
- Clarkia concinna subsp. concinna (Clarkia concinna subsp. concinna)
- Clarkia concinna subsp. raichei (Clarkia concinna subsp. raichei)
- Clarkia cylindrica subsp. clavicarpa (Clarkia cylindrica subsp. clavicarpa)
- Clarkia cylindrica subsp. cylindrica (Clarkia cylindrica subsp. cylindrica)
- Clarkia gracilis subsp. albicaulis (Clarkia gracilis subsp. albicaulis)
- Clarkia gracilis subsp. gracilis (Clarkia gracilis subsp. gracilis)
- Clarkia gracilis subsp. sonomensis (Clarkia gracilis subsp. sonomensis)
- Clarkia gracilis subsp. tracyi (Clarkia gracilis subsp. tracyi)
- Clarkia mildrediae subsp. lutescens (Clarkia mildrediae subsp. lutescens)
- Clarkia mildrediae subsp. mildrediae (Clarkia mildrediae subsp. mildrediae)
- Clarkia purpurea subsp. purpurea (Clarkia purpurea subsp. purpurea)
- Clarkia purpurea subsp. quadrivulnera (Clarkia purpurea subsp. quadrivulnera)
- Clarkia purpurea subsp. viminea (Clarkia purpurea subsp. viminea)
- Clarkia speciosa subsp. immaculata (Clarkia speciosa subsp. immaculata)
- Clarkia speciosa subsp. nitens (Clarkia speciosa subsp. nitens)
- Clarkia speciosa subsp. polyantha (Clarkia speciosa subsp. polyantha)
- Clarkia speciosa subsp. speciosa (Clarkia speciosa subsp. speciosa)
- Clarkia tembloriensis subsp. calientensis (Clarkia tembloriensis subsp. calientensis)
- Clarkia tembloriensis subsp. tembloriensis (Clarkia tembloriensis subsp. tembloriensis)
- Clarkia tenella (Clarkia tenella)
- Clarkia xantiana subsp. parviflora (Clarkia xantiana subsp. parviflora)
- Clarkia xantiana subsp. xantiana (Clarkia xantiana subsp. xantiana)
- Davy'S Clarkia (Clarkia davyi)
- Diamond Clarkia (Clarkia rhomboidea)
- Dudley'S Clarkia (Clarkia dudleyana)
- Elegant Clarkia (Clarkia unguiculata)
- Fairy Fans (Clarkia breweri)
- Farewell To Spring (Clarkia amoena)
- Fort Miller Clarkia (Clarkia williamsonii)
- Glandular Clarkia (Clarkia arcuata)
- Gunsight Clarkia (Clarkia xantiana)
- Jolon Clarkia (Clarkia jolonensis)
- Kern River Clarkia (Clarkia exilis)
- Lake Almanor Clarkia (Clarkia stellata)
- Lewis' Clarkia (Clarkia lewisii)
- Merced Clarkia (Clarkia lingulata)
- Mildred'S Clarkia (Clarkia mildrediae)
- Mosquin's Clarkia (Clarkia mosquinii)
- Mountain Clarkia (Clarkia heterandra)
- Mt. Lassen Clarkia (Clarkia lassenensis)
- Northern Clarkia (Clarkia borealis)
- Pinkfairies (Clarkia pulchella)
- Presidio Clarkia (Clarkia franciscana)
- Prostrate Clarkia (Clarkia prostrata)
- Ramona Clarkia (Clarkia similis)
- Red Ribbons (Clarkia concinna)
- Redspot Clarkia (Clarkia speciosa)
- Ruby Chalice Clarkia (Clarkia rubicunda)
- Sierra Clarkia (Clarkia virgata)
- Slender Clarkia (Clarkia gracilis)
- Small's Southern Clarkia (Clarkia australis)
- Speckled Clarkia (Clarkia cylindrica)
- Springville Clarkia (Clarkia springvillensis)
- Temblor Range Clarkia (Clarkia tembloriensis)
- Twolobe Clarkia (Clarkia biloba)
- Vine Hill Clarkia (Clarkia imbricata)
- Waltham Creek Clarkia (Clarkia modesta)
- Winecup Clarkia (Clarkia purpurea)