Calflora Taxon Report
Clarkia williamsonii  (Durand & Hilg.) H. Lewis & M. Lewis
Fort Miller clarkia, Fort Miller fairyfan
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2019 Alison Sheehey
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2025 Mike Russler
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2019 Rebecca Schoenenberger
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2021 Mike Russler
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2021 Mike Russler
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2020 Steve Laymon
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2019 Rebecca Schoenenberger
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2022 Ryan O'Dell
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2025 Mike Russler
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2024 Ryan O'Dell
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2025 Mike Russler
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2023 Cynthia Powell
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2023 Cynthia Powell
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2023 Cynthia Powell
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2023 Cynthia Powell
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2023 Mike Russler
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2020 Steve Laymon
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2021 Mike Russler
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2021 Mike Russler
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2025 Rhonda Allen
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2025 Mike Russler
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2025 Mike Russler
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2019 Alison Sheehey
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2019 Alison Sheehey
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2021 Mike Russler
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2024 Ryan O'Dell
Clarkia williamsonii is an annual herb that is native to California, and endemic (limited) to California.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
Genus: Clarkia
Family: Onagraceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Communities: Yellow Pine Forest, Foothill Woodland
Name Status:
Accepted by JEF + PLANTS + POWO
Alternate Names:
JEFClarkia williamsonii f. incerta
JEFClarkia williamsonii var. incerta
PLANTSGodetia viminea var. congdonii
PLANTSGodetia viminea var. incerta
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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