Allium sanbornii | |
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Allium sanbornii var. congdonii [1] | |
Scientific classification
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Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Amaryllidaceae |
Subfamily: | Allioideae |
Genus: | Allium |
Subgenus: | A. subg. Amerallium |
Species: | A. sanbornii
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Binomial name | |
Allium sanbornii | |
Synonyms [3] | |
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Allium sanbornii is a North American species of wild onion known by the common name Sanborn's onion. [3] It is native to northern California and southwestern Oregon. [4] It grows in the serpentine soils of the southern Cascade Range and northern Sierra Nevada foothills. [5] [6]
Allium sanbornii produces a reddish-brown bulb up to about 2.5 cm (1 in) long. Scape up to 60 cm (24 in) long, bearing a single cylindrical leaf which is about the same length. The umbel contains as many as 150 small flowers, each with tepals less than a centimeter long, pink to white with darker red midveins. Anthers are yellow or purple; pollen yellow or white. [6] [7] [8]