he first locality of Collema flacciium (Ach.) Ach. in Lithuania [Pirma Collema flaccidum (Ach.) Ach. radimvietė Lietuvoje.]. – Botanica Lithuanica, 4(3): 325–327

The first locality of Collema flaccidum (Ach.) Ach. in Lithuania is described. This species was found in Pagramantis Regional Park, Lylava reserve (Tauragė district) associated with a bryophyte Hygrohypnum luridum (Hedw.) Jenn. On stones and boulders in riverbed. The Lithuanian locality of C. flaccidum gives an additional information of the species distribution in the lowlands of Central and Eastern Europe.

Keywords: lichens, bryophytes, Collema flaccidum, regional pars, Lithuania.