Abstract
Crocus tuna-ekimii is described as a new species from Balıkesir province in western Anatolia. The new species belongs to C. sect. Nudiscapus ser. Biflori, based on morphological features. It resembles the recently described C. sozenii, but clearly differs from it in flower color, morphology and chromosome number. A full description, detailed illustrations, photographs of metaphase, and SEM micrographs of seed-surface sculpturing pattern are presented. IUCN threat category and observations on the population are presented.