2013 Neal Kramer 2018 Richard Spjut 2018 Richard Spjut 2013 Neal Kramer 2013 Neal Kramer 2013 Neal Kramer
Layia leucopappa, a dicot, is an annual herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
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: