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Floral morphology in Allium (A–E) Subg. Allium (A) A. atroviolaceum (B) A. filidens (C) A. filidentiforme (D) A. longicuspis (E) A. macrostemon (i – inflorescence, f – flower, t – tepal and filament arrangement, o – ovary). Scale bars = 1 mm.
