Species
Allium unifolium (Oneleaf onion)
Allium unifolium. Photo: (c) James Gaither, some rights reserved (CC BY-NC-ND)
Allium unifolium, the one-leaf onion or American garlic, is a North American species of wild onion. It is native to the coastal mountain ranges of California, Oregon, and Baja California. It grows on clay soils including serpentine, at elevations up to 1100 m.
Sightings
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