2009 Cristian Singer 2017 Douglas Gordon-Blackwood 2017 Douglas Gordon-Blackwood 2009 Cristian Singer 2009 Cristian Singer 2015 Neal Kramer
Eryngium spinosepalum, a dicot, is an annual or perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (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]. 2021. Berkeley, California:The Calflora Database
[a non-profit organization].Available: