2014 John Game 2011 Michelle Cloud-Hughes 2011 Michelle Cloud-Hughes 2011 Dylan Neubauer
Castilleja grisea, a dicot, is a perennial herb (hemiparasitic) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).
State of California status: Endangered.
Federal status: Threatened.
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
Consortium of California Herbaria.[web application]. 2022. Berkeley, California:The Calflora Database
[a non-profit organization].Available: