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Heterocodon rariflorum  Nutt.
Few flowered heterocodon,   Rareflower heterocodon,   Western pear flower
© 2022 Steve Matson
© 2022 Steve Matson
© 2022 Steve Matson
© 2003 Steve Matson
© 2017 Ken Hickman
© 2021 R.A. Chasey
© 2023 Mike Russler
© 2023 Mike Russler
© 2023 Mike Russler
© 2023 Mike Russler
© 2023 Mike Russler
© 2023 Mike Russler
© 2014 Steve Ashcraft
© 2023 R.A. Chasey
© 2023 R.A. Chasey
© 2023 R.A. Chasey
© 2023 R.A. Chasey
© 2022 Mike Russler
© 2022 Mike Russler
© 2003 Steve Matson
© 2020 Bob Sweatt
© 2020 Bob Sweatt
© 2016 Hunter Breck
© 2022 Steve Matson
© 2023 Ken Hickman
© 2023 R.A. Chasey
© 2023 R.A. Chasey
© 2023 Mike Russler
© 2023 Mike Russler
© 2023 Mike Russler
© 2003 Steve Matson
Heterocodon rariflorum 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: Heterocodon
Family: Campanulaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Wetlands:
Arid West: Occurs usually in wetlands, occasionally in non wetlands
Mountains, Valleys and Coast: Equally likely to occur in wetlands and non wetlands

Communities: Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, Foothill Woodland, Chaparral, Valley Grassland, wetland-riparian, many plant communities

Name Status:
Accepted by JEF + PLANTS + POWO

Alternate Names:
PLANTSSpecularia rariflora
Information about  Heterocodon rariflorum from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (HERA3)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

[Wikipedia] Monotypic Genus, Range, Habitat: Heterocodon is a monotypic genus of plants in the bellflower family containing the single species Heterocodon rariflorum, which is known by the common names rareflower heterocodon and western pearlflower.[2][3] It is native to western North America from British Columbia to California to Colorado, where it emerges during the spring in wet areas such as meadows. (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: 03/29/2025).