CATALOGUE. 409 



eastward. On wet rocks and roots, West Humboldt Mountains, Nevada ; 

 6,000 feet altitude. (1,456.) 



Beachythecium aspekeimum, Mitt. British Columbia, (Lyall, Douglas.) 

 On a stream bank in Secret Valley, East Humboldt Mountains, Nevada ; 6,000 

 feet altitude. (1,457.) 



Beachythecium eivulaee, Br. & Sob. Central and Western Europe ; 

 Newfoundland and Canada ; New England, Pennsylvania and Wisconsin ; 

 Rocky Mountains of British America ; Kotzebue Sound. Stream-bank in Fre- 

 mont's Pass, East Humboldt Mountains, Nevada ; 6,500 feet altitude. (1,458.) 



Beachythecium collinum, Scbl. Central Europe; British America, 

 (Drummond ;) Cascade Mountains, (Lyall ;) Yosemite Valley. On stream- 

 banks and rocks in the East Humboldt Mountains, Nevada, and in the 

 Wahsatch and Uintas ; 5-9,000 feet altitude. (1,459.) 



Beachythecium salebeosum, ELoffm. All Europe. Kotzebue Sound ; 

 Washington Territory, (Lyall;) Saskatchewan, (Bourgeau ;) and common 

 eastward. At a warm spring in Goose Creek Valley, Nevada ; 5,500 feet 

 altitude. (1,460.) 



Beachythecium l^tum, Br. & Sch. Common eastward; Yosemite 

 Valley. On a shaded stream-bank in the Wahsatch; 8,000 feet alti- 

 tude. (1,461.) 



Beachythecium albicans. Neck. All temperate Europe; Rocky Mount- 

 ains of British America, (Drummond, Bourgeau.) On rocks at head of Bear 

 River, Uintas ; 9,500 feet altitude. (1,462.) 



Beachythecium Utahense, James. Synoicum ; pusillum tenerum laxe 



csespitulosum ; caule repente semiunciali copiose radiculigero ; ramis ramul- 



isque brevibus laxiuscule foliatis ; foliis erecto-patentibus oblongo-lanceolatis 



sensim tenui-acutatis arctius pellucide lineari-areolatis, cellulis angularibus 



quadratis griseo-granulosis, ad medium costatis, toto margine serratis ; peri- 



chsetialibus erectis ecostatis raptim acuminatis grossius serratis; capsula 



oblongo-ovali subsymmetrica annulata in pedicello 3-4-lineari Isevi erecta ; 



operculo breviter conico obtuso ; peristomio generis. — Not unlike B. collinum 



and B. Hillebrandi, but somewhat smaller and more delicate than either, 



differing from the first in its elongate-lanceolate leaf and erect symmetrical 



capsule, from the second in its smooth pedicel, and from both in its synoecious 



inflorescence. On sandstone rocks overhanging a dry stream-bed, near 



Hanging Rock Station, Echo Canon, Utah; 6,000 feet altitude. (1,463.) 

 52 



