410 BOTAJ^. 



Camptothecium Nevadense, Lesqx. Sierras of California. On sand 

 in Clear Creek Cafion near Carson City, and on rocks in the West Humboldt 

 Mountains, Nevada, and in the Wahsatch; 5,000 feet altitude. (1,464.) 



Amblystegium serpens, Dill. All Europe ; South America ; Alaska ; 

 wooded regions of British America ; common eastward and in California. On 

 stream-banks in the East and West Humboldt Mountains, Nevada; 5-7,000 

 feet altitude. (1,465.) 



Amblystegium compactum, C. Miill. British America, (Drummond ;) 

 Fort Colville, (Lyall ;) Oregon and California. On stream-banks in the West 

 Humboldt Mountains, Nevada; 7,000 feet altitude. (1,466.) 



Amblystegium kadicale, Beauv. Europe ; South America ; Galton and 

 Cascade Mountains, (Lyall ;) common east of the Mississippi. In the West 

 Humboldt Mountains, Nevada. (1,467.) 



Amblystegium orthocladon, SuU. Europe ; Washington Territory, 

 (Lyall ;) Little Lake Valley, California ; common east of the Mississippi. 

 At a cold spring in Ruby Valley, and at a warm spring in Thousand Spring 

 Valley, Nevada ; 6,000 feet altitude. (1,468.) 



Amblystegium eipaeium, L. All Europe; Cuba; Greenland; frequent 



eastward and in California. On stream-banks in Thousand Spring Valley, 



Nevada, and in Prove Canon in the Wahsatch; 6-7,000 feet altitude. (1,469.) 



Amblystegium noterophilum, Sull. Pennsylvania; California, (Bigelow.) 



In a beaver-pond in Pack's Canon, Uintas ; 7,000 feet altitude. (1,470.) 



Limnobium palustre, L. All Europe ; Vermont and Pennsylvania ; 

 British America, (Drummond.) In a rocky gorge of American Fork Caflon, 

 in the Wahsatch ; 9,000 feet altitude. (1,471.) 



Limnobium ? A new species, but the specimens barren. On 



Cave Creek in Ruby Valley, Nevada; 6,000 feet altitude. (1,472.) 



Hypnum pallescens, Schp. Alpine and subalpine Europe ; Canada 

 and British America, (Drummond ;) and common eastward. > On the bark of 

 dead pines in Pack's Canon, Uintas ; 7,500 feet altitude. (1,473.) 



Hypnum imponens, Hedw. Central Europe; common east of the Mis- 

 sissippi. On rocks in Bear River Canon, Uintas ; 9,000 feet altitude. (1,474.) 

 Hypnum uncinatum, Hedw. All Europe; Asia; Greenland; Davis 

 Strait, (Taylor ;) Kotzebue Sound and Alaska ; wooded regions of- British 

 America ; Cascade Mountains, (Lyall ;) Sierras of Cahfornia, and common , 

 east of the Mississippi. In the Wahsatch ; 8,000 feet altitude. (1,475.) 



