[In Ukraininian with English summary:] The paper contains data on 12 new for the Ukrainian flora species of terrestrial algae (aerophytes and lichen photobionts) from the territory of Karadag Nature Reserve (Crimea, Ukraine): Gloeocapsopsis chroococcoides (Nováček) Komárek, Asterochloris excentrica (P.A. Archibald) Škaloud et Peksa, Coccomyxa mucigena Jaag, C. rayssiae Chodat et Jaag, Leptosira thrombii Tscherm.-Woess, Prasiococcus calcarius (J.B. Petersen) Vischer, Trebouxia asymmetrica Friedl et G. Gärtner, T. decolorans Ahmadjian, T. gelatinosa Ahmadjian ex P.A. Archibald, T. impressa Ahmadjian, T. jamesii (Hildreth et Ahmadjian) G. Gärtner, Fottea cylindrica Hindák. Short descriptions, illustrations, locations and general distribution are given. Keywords: new records, Asterochloris, Coccomyxa, Fottea, Gloeocapsopsis, Leptosira, Trebouxia, terrestrial algae, Karadag Nature Reserve, Ukraine.