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California macrophylla  (H. & A.) Aldas, Navarro, Vargas, Saez & Aedo
Round leaved filaree
© 2022 Cynthia Adkisson
© 2023 Eric Koberle
© 2022 Cynthia Adkisson
© 2019 John Rawlings
© 2025 Cynthia Powell
© 2023 R.A. Chasey
© 2021 R.A. Chasey
© 2023 R.A. Chasey
© 2022 Cynthia Adkisson
© 2017 Adam Chasey
© 2023 Jacob Smith
© 2023 Jacob Smith
© 2023 Eric Koberle
© 2023 Ryan O'Dell
California macrophylla is an annual herb that is native 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: California
Family: Geraniaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Communities: Foothill Woodland, Valley Grassland
Name Status:
Accepted by JEF + POWO

Alternate Names:
JEFErodium macrophyllum var. californicum
JEFErodium macrophyllum
PLANTSErodium macrophyllum var. macrophyllum
Information about  California macrophylla from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (ERMAM2)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

[Wikipedia] Genus Change: California macrophylla, commonly known as roundleaf stork's bill, is a species of flowering plant in the geranium family, Geraniaceae. It was formerly placed in the genus Erodium, but was later placed in a monotypic genus of its own named California. (link added by Mary Ann Machi)


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: 03/31/2025).