2021 R.A. Chasey 2020 Amy Patten 2021 R.A. Chasey 2020 David Greenberger 2021 R.A. Chasey 2020 David Greenberger 2021 Dee Shea Himes 2020 David Greenberger 2020 David Greenberger 2020 Amy Patten 2020 Amy Patten 2020 Amy Patten 2021 R.A. Chasey 2021 Dee Shea Himes
Lomatium observatorium is a perennial herb that is native to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
[Wikipedia] Limited Range: Lomatium observatorium is a rare species of flowering plant in the carrot family known by the common names Mt. Hamilton desertparsley and Mount Hamilton lomatium. It is endemic to California, where it is known only from the mountains of Santa Clara County, including Mount Hamilton near the Lick Observatory. It may also occur in Stanislaus County. (link added by Mary Ann Machi)
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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: 05/21/2025).
one or more occurrences