Mosses from tropical America 
ROBERT STATHAM WILLIAMS 
COLOMBIAN MOSSES COLLECTED BY H. PITTIER 
SPHAGNUM MEDIUM PURPURASCENS (Russ.) Warnst. 
Paramo de Buena Vista, 3000-3600 meters, January, 1906 
(7738). 
DickanELLA Perrotreti (Mont.) Mitt. 
Cordoba, Dagua Valley, 30-100 meters, December, 1905 
(557). 
Dickanum FricipuM C. M. 
Paramo de Moras, between Mozoco and Pitayo, 3000-3500 
meters, February, 1906 (7387). 
Dicranum speciosum Hook. f. & Wils. 
Paramo de Buena Vista, 3000-3600 meters, January, 1906 
(7206), 
Campytopus concoror (Hook.) Mitt. 
Around Huila, Rio Paez Valley, 1600-1900 meters, January, 
1906 (7271), 
Campylopus (Pseudocampylopus) Pittieri sp. nov. 
569 
