2020 Matt Berger 2019 Matt Berger 2019 Matt Berger 2015 Debra L. Cook 2016 Keir Morse 2016 Keir Morse 2013 Neal Kramer
Allium howellii var. howellii is a perennial herb (bulb) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 4.3 (limited distribution).
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Suggested Citation
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]. 2023. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 02/07/2023).