Oreoweisia torquescens (Hornsch. ex Brid.) Wijk & Margad. et autres découvertes bryologiques dans le massif de la Vanoise (Savoie, France)

The discovery of four species of bryophytes, Oreoweisia torquescens (Hornsch. ex Brid.) Wijk & Margad., Polytrichum pallidisetum Funck, Scapania apiculata Spruce and Scopelophila ligulata (Spruce) Spruce in the Vanoise Massif is presented. The presence of Oreoweisia torquescens in France is confirmed. Its ecological requirements and the news localities are briefly described. Their distributions are discussed.