2023 Dana York 2023 Dana York 2023 Dana York 2014 Dee Warenycia 2019 David Greenberger 2023 Dana York 2024 Donald Burk 2024 Donald Burk 2024 Anton Bokisch 2024 Anton Bokisch 2024 Julie A. Kierstead 2024 Donald Burk
Castilleja lassenensis is a perennial herb that is native to California.
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).
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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.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 05/12/2025).