408 BOTANY. / 



TiMMiA MEGAPOLITANA, Hedw. Northern and Central Europe; common 

 in the Eastern States ; Melville Island and Arctic America ; on the Saskatch- 

 ewan, (Bourgeau;) Galton Mountains and Vancouver's Island, (Lyall.) 

 On stream-banks and rocks in the West Humboldt Mountains, Nevada, and 

 in the Wahsatch and Uintas ; 5-8,000 feet altitude. (1,448.) 



PoLYTEiCHUM PiLiFEEUM, L. All Europc ; Asia ; New Zealand ; Cape 

 Horn and the Falkland Islands ; Greenland ; Melville Islands, Cumberland 

 Sound, and Rocky Mountains of British America; Alaska; Vancouver's 

 Island, and mountains of California ; Pennsylvania and New York. On a 

 stream-bank in Bear River Canon in the Uintas ; 8,500 feet altitude. (1,440.) 



PoLYTEiCHUM JUNIPERINUM, Dill. Over nearly the whole world ; Green- 

 land ; Behring Strait ; Alaska ; Washington Territory, (Lyall,) and Oregon ; 

 on the Saskatchewan, (Bourgeau,) and in the Rocky Mountains, (Drummond;) 

 common in the Eastern States and in California. In a shaded swamp and on 

 the shore of an alpine lake in Bear River Canon, Uintas; 8,500-10,000 

 feet altitude. (1,450.) 



PoLYTEiCHADELPHUs Lyallii, Mitt. Cascade Mountains, (Lyall;) 

 Colorado, (Hall ;) Yosemite Valley, Mount Dana, and Clear Lake, California. 

 On wet rocks in the Clover Mountains, Nevada; 10,000feet altitude. (1,451.) 



FoNTiNALis ANTIPYEETICA, L. All Europe ; New England to Pennsyl- 

 vania ; Fort Colville, (Lyall ;) Coast Range and Silver Mountains, California. 

 Var. GiGANTEA, SuU. In running water in Ruby Valley, Nevada, and in Bear 

 River Valley, near Evanston, Utah; 6,000 feet altitude. (1,452.) 



PsEDDOLESKEA CATENULATA, Schl. (?) Mountains of Europe. On rocks 

 in Bear River Canon, Uintas; 8,000 feet altitude. The specimens are nearly 

 allied to this species, but the areolation of the leaf is larger and the leaf itself 

 more pointed and of a lighter color. (1,453.) 



EuEYNCHiUM STEIGOSUM, HoiFm. Temperate and Southern Europe; 

 Chili; common east of the Mississippi and from Canada to the Rocky 

 Mountains ; Nulato, Alaska ; Fort Colville and Galton Mountains, (Lyall ;) 

 Big Tree Grove, California. On a rocky ridge in Bear River Canon, Uintas ; 

 9,000 feet altitude. (1,454.) 



EuEYNCHiuM DiVEESiFOLiuM, Schl. Norway ; Newfoundland; Southern 

 Ohio. On the bark of dead pines in the Uintas ; 7,500 feet altitude. (1,455.) 



Beachythecium eutabulum, L, All Europe; Peru; very common 



