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Erythranthe bicolor  Benth.
Yellow and white monkeyflower
© 2016 Ray Gill
© 2022 Charles Russell
© 2022 Mary Merriman
© 2018 Steve Matson
© 2018 Steve Matson
© 2023 Aidan Marshall
© 2023 Aidan Marshall
© 2024 Mike Russler
© 2024 Mike Russler
© 2024 Ryan O'Dell
© 2020 David popp
© 2022 Ryan O'Dell
© 2023 Aidan Marshall
© 2023 Aidan Marshall
© 2023 Aidan Marshall
© 2023 Aidan Marshall
© 2023 Aidan Marshall
© 2018 Steve Matson
© 2018 Steve Matson
© 2018 Steve Matson
© 2024 Ryan O'Dell
Erythranthe bicolor is an annual herb that is native to California, and endemic (limited) to California.
also called Mimulus bicolor
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: Erythranthe
Family: Phrymaceae  
(Scrophulariaceae)
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Communities: Yellow Pine Forest, Foothill Woodland, Chaparral

Name Status:
Accepted by JEF + POWO

Alternate Names:
JEFMimulus bicolor
Information about  Erythranthe bicolor from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

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Photos on iNaturalist

ID Tips on PlantID.net


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: 03/28/2025).