familyOnagraceae
subfamilyOnagraceae subfam. Onagroideae
genusClarkia
sectionClarkia sect. Rhodanthos
subsectionClarkia subsect. Primigenia
Show Lower Taxa
Clarkia subsect. Primigenia
Univ. Calif. Publ. Bot. 20: 261. 1955.
Treatment appears in FNA Volume 10.
Inflorescences: axis straight, erect; buds erect. Flowers: ovary usually 4-grooved, rarely 8-grooved (C. amoena subsp. whitneyi), not wider distally.
Distribution
w North America.
Discussion
Species 3 (3 in the flora).
Selected References
None.