Psorothamnus fremontii (Torr. ex A. Gray) Barneby
var. attenuatus Barneby
Fremont's dalea, Fremont's indigo bush
2006 Dr. James D. Adams 2019 Neal Kramer 2019 Neal Kramer
Psorothamnus fremontii var. attenuatus is a shrub that is native to California.
California Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common elsewhere).