Fritillaria sororum is a species of bulb-forming flowering plant in the lily family Liliaceae, found only in the Taurus Mountains of southern Turkey.Kew World Checklist of Selected Plant FamiliesJimmy Persson & Karin Persson. 1998. New Plantsman 5: 114Rix, M. & Strange, K. (2014). Fritillaria sororum. Curtis's Botanical Magazine 31: plate 791.The International Plant Names Index
Some authorities consider this the same species as Fritillaria acmopetala.Teksen, M. & Aytaç, Z. (2011). The revision of the genus Fritillaria L. (Liliaceae) in the Mediterranean region (Turkey). Turkish Journal of Botany 35: 447-478.The Plant List, Fritillaria sororum Jim.Persson & K.Persson
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