Calflora Taxon Report
Bidens laevis  (L.) Britton, Sterns & Poggenb.
Bur marigold
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2020 Aaron Echols
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2018 Ron Vanderhoff
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2024 Mike Russler
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2024 Mike Russler
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2023 Cynthia Powell
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2023 Cynthia Powell
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2024 Mike Russler
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2024 Mike Russler
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2017 Aaron Echols
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2024 Ron Vanderhoff
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2016 Barbara Boethling
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2023 Cynthia Powell
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2018 Michelle Tollett
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2025 Mike Russler
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2025 Mike Russler
photo on Calflora
2025 Mike Russler
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2022 Morgan Stickrod
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2022 Morgan Stickrod
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2025 Mike Russler
Bidens laevis is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
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: Bidens
Family: Asteraceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Wetlands: Occurs in wetlands

Habitat: freshwater-marsh

Communities: Freshwater Wetlands, wetland-riparian

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

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