- Clarkia affinis, Chaparral clarkia
- Clarkia arcuata, Glandular clarkia
- Clarkia australis, Smalls southern clarkia
- Clarkia biloba, Twolobe clarkia
- Clarkia borealis, Northern clarkia
- Clarkia bottae, Bottas clarkia
- Clarkia cylindrica, Speckled clarkia
- Clarkia davyi, Davys clarkia
- Clarkia delicata, Campo clarkia
- Clarkia dudleyana, Dudleys clarkia
- Clarkia epilobioides, Canyon clarkia
- Clarkia exilis, Kern River clarkia
- Clarkia franciscana, Presidio clarkia
- Clarkia gracilis, Slender clarkia
- Clarkia heterandra, Mountain clarkia
- Clarkia imbricata, Vine Hill clarkia
- Clarkia jolonensis, Jolon clarkia
- Clarkia lassenensis, Mt Lassen clarkia
- Clarkia lewisii, Lewis clarkia
| - Clarkia lingulata, Merced clarkia
- Clarkia mildrediae, Mildreds clarkia
- Clarkia modesta, Waltham Creek clarkia
- Clarkia mosquinii, Mosquins clarkia
- Clarkia prostrata, Prostrate clarkia
- Clarkia purpurea, Winecup clarkia
- Clarkia rhomboidea, Diamond clarkia
- Clarkia rostrata, Beaked clarkia
- Clarkia rubicunda, Ruby chalice clarkia
- Clarkia similis, Ramona clarkia
- Clarkia speciosa, Redspot clarkia
- Clarkia springvillensis, Springville clarkia
- Clarkia stellata, Lake Almanor clarkia
- Clarkia tembloriensis, Temblor Range clarkia
- Clarkia unguiculata, Clarkia;Elegant clarkia
- Clarkia virgata, Sierra clarkia
- Clarkia williamsonii, Fort Miller clarkia
- Clarkia xantiana, Gunsight clarkia
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