Regularity: Regularly occurring
Catalog Number: US 34566
Collection: Smithsonian Institution, National Museum of Natural History, Department of Botany
Verification Degree: Original publication and alleged type specimen examined
Preparation: Pressed specimen
Collector(s): S. Watson
Year Collected: 1868
Locality: Unionville., Pershing, Nevada, United States, North America
Elevation (m): 1524
- Syntype: Watson, S. 1871. Rep. U.S. Geol. Explor. Fortieth Par., Bot. 5: 352.
National NatureServe Conservation Status
Rounded National Status Rank: NNR - Unranked
Allium atrorubens is a species of wild onion known by the common name darkred onion, or dark red onion.
This plant is native to the southwestern United States where it grows in the sandy soils of the Mojave Desert, the Great Basin and higher elevation deserts. It grows from a reddish-brown bulb one to one and a half centimeters wide. The stem is short and is surrounded by few coiled tubular leaves. Atop the stem is an inflorescence of up to 50 flowers. Each flower has six shiny, iridescent, sharply triangular tepals with dark midveins. The tepals are usually magenta to maroon but are lighter pink or white occasionally. Each flower is about a centimeter wide.
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