Calflora Taxon Report
Clarkia rhomboidea  Douglas
Diamond clarkia, Diamond petaled clarkia, Diamond fairyfan, Rhomboid farewell to spring, Tongue clarkia
photo on Calflora
2016 Steve Matson
photo on Calflora
2021 Bob Sweatt
photo on Calflora
2008 Steve Matson
photo on Calflora
2008 Steve Matson
photo on Calflora
2016 Steve Matson
photo on Calflora
2019 Steve Laymon
photo on Calflora
2021 Helen Hancock
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2021 Steve Laymon
photo on Calflora
2022 Mike Russler
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2013 John L. Thompson
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2024 Helen Hancock
photo on Calflora
2024 Helen Hancock
photo on Calflora
2025 Mary Ann Machi
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2019 Steve Laymon
photo on Calflora
2025 Mike Russler
photo on Calflora
2021 Helen Hancock
photo on Calflora
2021 Helen Hancock
photo on Calflora
2017 Steve Matson
photo on Calflora
2011 Orrin Winton
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2019 Michael Mitchell
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2019 Diane Etchison
photo on Calflora
2020 Steve Laymon
photo on Calflora
2020 Bob Sweatt
photo on Calflora
2006 Steve Matson
photo on Calflora
2016 Steve Matson
photo on Calflora
2017 Steve Matson
photo on Calflora
2017 Steve Matson
photo on Calflora
2017 Steve Matson
photo on Calflora
2021 David popp
Clarkia rhomboidea is an annual 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
Genus: Clarkia
Family: Onagraceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Habitat: slopes

Communities: Yellow Pine Forest, Red Fir Forest, Northern Oak Woodland, Foothill Woodland, Chaparral

Name Status:
Accepted by JEF + PLANTS + POWO
Alternate Names:
OTHERPhaeostoma atropurpureum
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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