Lieutenant Olufsen's second Pamir-Expedition. 



Musci. 



By 



V. F. Brotherus. 



Dicranaceae. 



Distichium Bryol. eur. 

 D. capillaceum (Sw.) Bryol. eur. fasc. 29 /ao. 



Alai mountains: N. 454, near Olgin-Lug, alt. c. 3000m, June 21. 

 1898; N. 577, near Olgin-Lug, alt. c. 2900m, June 24. 1898. 



Area: Arctic and temperate Europe, Asia and northern America, mountains 

 of Africa, Gerlache Strait, Tasmania and New Zealand. 



Pottiaceae. 



I. Tortella (G.Müll.) Limpr. 



1. T. fragilis (Drumm.) Limpr. 



Alai mountains: N. 541 ex p., in the juniper forests at Olgin-Lug, 

 alt. c. 2700m. 



Area: Arctic and temperate Europe and Asia, northern countries of 

 America. 



II. Pottia Ehrh. 



2. P. Heimii (Hedw.) Bryol. eur. 



Pamir: N. 1197, near the lake Bulung Kul, alt. c. 3800m. Sept. 

 30. 1898. 



Area: Europe, Turkestan, northern countries of America and in arctic 

 regions. 



3. P. latifolia (Schwaegr.) G. Müll. 



Pamir: N. 798, near Tshatir Tash, Alt. c. 4300m. July 15. 1898. 

 Area: High mountains of Europe, Caucasus, Turkestan, Altai, Siberia, 

 northern countries of America. 



III. Pterygoneurum Jur. 



4. P. cavifolium (Ehrh.) Jur. 

 Samarkand: Nr. 89, May 3. 1898. 



Area: Temperate and southern Europe, Algiers, Caucasus, south-western 

 Asia, northern America. 



