Crocus tommasinianus Herb., J. Hort. Soc. London 2: 273 (1847) (syn: Crocus serbicus A.Kern. ex Maw);
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S. Hungary to SW. Croatia and NW. Bulgaria: Albania, Bulgaria, Hungary, Yugoslavia; Introduced into: Belgium, Germany, Great Britain, Netherlands, New York as per POWO;
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Habit : Cultivated
Crocus tommasinianus Herb. ??
Appears close as per images at
https://en.wikipedia.org/wiki/Crocus_tommasinianus
https://www.missouribotanicalgarden.taxonid=244106
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References:
POWO Catalogue of Life
https://en.wikipedia.org/wiki/Crocus_tommasinianus
https://www.missouribotanicalgarden.taxonid=244106