familyOnagraceae
subfamilyOnagraceae subfam. Onagroideae
genusClarkia
sectionClarkia sect. Myxocarpa
speciesClarkia borealis
subspeciesClarkia borealis subsp. arida
Clarkia borealis subsp. arida
Canad. J. Bot. 49: 1215, figs. 2B, 3B. 1971.
Common names: Shasta clarkia
Treatment appears in FNA Volume 10.
Seeds 1.8–2.5 mm. 2n = 14.
Phenology: Flowering Jun–Aug.
Habitat: Foothill woodlands.
Elevation: 500 m.
Discussion
Subspecies arida is known only from south-central Shasta County, and barely into adjacent northern Tehama County and is designated rare by the California Native Plant Society.
Selected References
None.
Lower Taxa
None.