Onosma zaferkayae Binzet (Boraginaceae, Lithospermeae) is described and illustrated as a new species from eastern Anatolia, Turkey. It morphologically resembles O. thracica and O. demirizii, but has taller stems, larger basal and cauline leaves, longer pedicels, larger bracts, shorter and golden yellow corollas, and larger nutlets. Based on IUCN criteria, the conservation status of O. zaferkayae is assessed to be Critically Endangered (CR B1(i)B2ab(ii,iii)).
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29 January 2025
Onosma zaferkayae (Boraginaceae), a New Species from Eastern Anatolia, Turkey
Rıza Binzet
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Annales Botanici Fennici
Vol. 62 • No. 1
January 2025
Vol. 62 • No. 1
January 2025