Lupinus angustiflorus is a species of lupine known by the common name narrowflower lupine. It is endemic to California, where it grows in the volcanic soils of the northeastern mountains and Modoc Plateau, and native to the lower 48 U.S. states. It is an erect perennial herb sometimes exceeding one meter in height. Each palmate leaf is made up of 6 to 9 leaflets each up to 6 centimeters long. The inflorescence is up to 34 centimeters long, bearing many flowers each of which is roughly a centimeter long. The flower is cream to pale yellow-orange with a patch of deeper yellow or orange on its banner. The keeled lower petals may be tipped with lavender.
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Is it poisonous?
Considered toxic. Public sources list it as such; we have not verified this individually. The note covers its whole genus. Quinolizidine alkaloids in seeds of many species Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.
Easily confused with
- Lupinus croceus — considered toxic
- Lupinus sulphureus — considered toxic
Classification
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Magnoliopsida
- Order
- Fabales
- Family
- Fabaceae
- Genus
- Lupinus
- Species
- Lupinus angustiflorus
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