332 WILLIAMS: PERUVIAN MOSSES 
FABRONIA ANDINA Mitt. 
Ollantaytambo, on rock, about 3,000 m., May, 1915, Cook & 
Gilbert 662; Urubamba, 2,900 m., July, 1911, Foote 27; Ollantay- 
tambo, 2,750 m., July, 1911, Foote 28. 
FABRONIA POLYCARPA Hook. 
Santa Ana, 912 m., August, 1911, Foote 29. 
CYCLODICTYON AERUGINOSUM (Mitt.) Broth. 
Lucma, on dead wood, 2,130 m., August, 1911, Foote 30. 
RHACOPILUM TOMENTOSUM (Hedw.) Mitt. 
Santa Ana, on dead wood, 912 m., August, 1911, Foote 31, 32; 
San Miguel, 1,525 m., September, 1911, Foote 33. 
LESKEA GRACILLIMA Tay]. 
Urubamba, 2,900 m., July, 1911, Foote 34, on bark, 35 on rock; 
Ollantaytambo, on rock, about 3,000 m., May, 1915, Cook & Gil- 
bert 609a, 663. 
THUIDIUM PERUVIANUM Mitt. 
Ollantaytambo, about 3,000 m., May, 1915, Cook & Gilbert 
704, 748. 
HYGROAMBLYSTEGIUM IRRIGUUM (Wils.) Loeske. 
Urubamba, on rock, 2,900 m., July, 1911, Foote 36. Appat- 
ently not before reported for South America. ‘The next nearest 
known location is, I believe, Guatemala. 
Drepanocladus longifolius (Wils.) comb. nov. 
Amblystegium longifolium Wils.; Mitten; Jour. Linn. Soc. Bot. 
12: 573... 1860. : 
Temple of Viracocha, near Tinta, about 3,500 m., in a spring, 
April, 1915, Cook & Gilbert 216. : f 
These sterile specimens seem to belong under this species 
although only known from Patagonia up to the present time. 
Hygrohypnum peruviense sp. nov. 
Inflorescence unknown: growing in loose mats with irregularly 
branching stems without radicles, 2-3 cm. long and about es 
in diameter, in cross-section showing a distinct central stran : 
and outer walls of about three rows of smaller, thick-walled cells; 
leaves loosely erect-spreading, more or less secund, rather broadly 
ovate-acute, somewhat cymbiform, 1.5-2 mm. long, and per 
or quite entire; costa stout, 80 » wide or more at the base, simpl€ ‘ 
