Allium hemisphaericum is a species of onion endemic to the Island of Lampedusa (Sicily) in the Mediterranean.Altervista Flora Italiana, Aglio semisferico, Aglio siciliano, Allium hemisphericumBrullo, Salvatore. 1988. Bollettino delle Sedute Accademia Gioenia di Scienze Naturali, Catania 21: 131.Kew World Checklist of Selected Plant Families
Little is known about Allium hemisphaericum.
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