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Allium (Onion) is a genus of herb in the family Amaryllidaceae. They are native to Canada, Alaska, The Contiguous United States, and Western North America. Flowers are visited by Brown-belted Bumblebee, (page not found), Red Admiral, and Bombus hypnorum. Individuals can grow to 0.66 m.

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EOL has data for 18 attributes, including:

Known occurrences, collected specimens and observations of onion. View this species on GBIF