Allium koenigianum, or Koenig's onion, is a species of onion that is endemic to the Erzurum and Çoruh regions of Turkey.Grossheim, Alexander Alfonsovich 1928. ФЛора Кавказа (Flora Kavkaza) 1: 200Kew World Checklist of Selected Plant Families
The species is very rare and quite possibly extinct. It is only known from two records dating from the 1920s.
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