Firat, MYildiz, K2025-04-102025-04-101179-3155http://hdl.handle.net/20.500.14701/41160A new perennial species, Silene miksensis (Silene sect. Pinifolia, Caryophyllaceae), is described and illustrated from eastern Anatolia, Turkey. A morphological comparison with the morphologically similar species is given as well as the ultrastructure of the seed and pollen grains. S. miksensis is assested as a Critically Endangered species according to IUCN [criterion B2ab (iii)].EnglishArticle1179-3163