(249) 
RHACOPILUM TOMENTOSUM (Hedw.) Mitt. 
Rio Machariapo, Apolo region, 1100 meters, April 8, 1902 
(1876). Tumupasa, 430 meters, Jan. 15, 1902 (1877). 
Apolo, 1500 meters, June 27, 1902 (1878). Isapuri, Mapiri 
River, on rock, 450 meters, Oct. 3, 1901 (1879). 
RHEGMATODON SCHLOTHEIMIOIDES Spruce. 
Below Pelichuco, 3000 meters, on rock, April 30, 1902 
(2851). 
LESKEA PLUMARIA Mitt. 
Sorata, on branches of trees, 2450 meters, Sept. 3, 1901 
(2019). 
PsEUDOLESKEA ANDINA Sch. 
Tacacoma, 3100 meters, June 10, 1902 (2018). 
THUIDIUM PUSILLUM Mitt. 
Near Aten, 1400 meters, on log, Aug. 4, 1902 (2945). 
This species is near 7. minzctulim but has leaf-cells more 
pellucid and acutely mamillose, not with two or three small 
papillae to each cell surface. 
THUIDIUM LEPTOCLADUM (Tayl.) Mitt. 
Below Pelichuco, 2700 meters, April 30, 1902 (2779). 
THUIDIUM SCABROSULUM Mitt. 
Tumupasa, on bark, 430 meters, Jan. 6, 1902 (2006). 
THUIDIUM INVOLVENS (Hedw.) Mitt. 
Tumupasa, 430 meters, at base of tree, Jan. 19, 1902 (2062). 
THUIDIUM scHISTOCALYX (C. M.) Mitt. 
Guani Rio, Apolo region, 1050 meters, on rock, Aug. 11, 
1902 (2007). 
Tuurpium MinuTuLUM (Hedw.) Mitt. 
Near Apolo, 1500 meters, on earth of dry, shady hillside, 
July 24, 1902 (2008). Apolo, on rock, March 6, 1902 (2009). 
T. pauperum (C.M.) Mitt. is evidently not distinct from 
minutulum. 
