Calflora Taxon Report
Trillium ovatum  Pursh  ssp. ovatum 
Pacific trillium, Western wakerobin
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2017 Steve Matson
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2021 Terrence Willett
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2021 Steve Matson
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2021 Steve Matson
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2017 Steve Matson
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2017 Steve Matson
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2018 Alice Cummings
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2023 Julian Geoghegan
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2021 Terrence Willett
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2021 Terrence Willett
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2002 William Maslach
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2021 Mary Conway
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2021 Judy Schwartz
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2021 Judy Schwartz
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2025 Mike Russler
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2025 Mike Russler
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2017 Steve Matson
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2021 Charles Russell
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2021 Cyril Guyot
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2021 Steve Matson
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2021 Dana York
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2013 Janet Herringshaw
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2024 Leyton Reid
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2025 Mike Russler
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2025 Mike Russler
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2023 Ryan O'Dell
Trillium ovatum ssp. ovatum is a perennial herb that is native to California, and also found elsewhere in western North America.
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
Parent: Trillium ovatum
Genus: Trillium
Family: Melanthiaceae  
(Liliaceae)
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot
Wetlands: Occurs usually in non wetlands, occasionally in wetlands
Name Status:
Accepted by PLANTS
Alternate Names:
OTHERTrillium ovatum var. ovatum
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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