About Hesperochiron pumilus (Griseb.) Porter
Hesperochiron pumilus (Griseb.) Porter, also known by the synonym Hesperochiron campanulatus, is a species of flowering plant. Its native range extends from southeast British Columbia to the western United States. The genus Hesperochiron belongs to the family Hydrophyllaceae. This species was first formally described by August Grisebach in 1837.