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Hosackia oblongifolia  Benth.
Narrow leaved lotus
© 2024 Charles Russell
© 2024 Alaine Arslan
© 2013 BOB CASE
© 2020 Bob Sweatt
© 2019 Zachary Snider
© 2022 Mike Russler
© 2006 George W. Hartwell
© 2017 Ron Vanderhoff
© 2019 R.A. Chasey
© 2018 Japhia Huhndorf
© 2006 Steve Matson
© 2022 Mike Russler
© 2020 Bob Sweatt
© 2006 Steve Matson
© 2022 Mike Russler
© 2022 Steve Laymon
© 2006 Steve Matson
© Charles Russell
Hosackia oblongifolia is a perennial 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
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Bloom Period
Subspecies and Varieties:
Genus: Hosackia
Family: Fabaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Wetlands: Occurs in wetlands
Name Status:
Accepted by JEF + POWO
Alternate Names:
OTHERLotus oblongifolius
PLANTSLotus oblongifolius var. oblongifolius
Information about  Hosackia oblongifolia from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (LOOBO2)

Photos on Calflora

Photos on CalPhotos

Google Images

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: 04/01/2025).