Campylopus introflexus (Dicranaceae, Musci) – an addition to the moss flora of Russia

Abstract

Campylopus introflexus (Hedw.) Brid., an adventive moss from the Southern Hemi- sphere found for the first time is Russia, in Kaliningrad Province. Two localities were found in 2000, not far from the coast of Baltic Sea, in Kurshskaya Kosa (Curonian Spit). Illustra- tion is provided and diagnostic characters of this species are briefly discussed.