2010 Vince Scheidt 2015 David Varner 2017 Jeff Elman 2015 Keir Morse 2006 Vince Scheidt
Heterotheca sessiliflora ssp. sessiliflora, a dicot, is a perennial herb that is native to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
CNDDB
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
including the
Consortium of California Herbaria.[web application]. 2022. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 05/27/2022).