2003 Michael Charters 2003 Michael Charters 2019 Rachelle Gray 2021 Maisie Borg 2021 Maisie Borg 2021 Maisie Borg 2021 Maisie Borg 2021 Maisie Borg 2021 Maisie Borg 2021 Maisie Borg
Pentachaeta lyonii, 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).
State of California status: Endangered.
Federal status: Endangered.
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]. 2021. Berkeley, California:The Calflora Database
[a non-profit organization].Available: