88 The Ottawa Naturalist. [August 



• 



B. lacustre, Blandow {*^ B. inaritimurn, Bomanson," Arnell). 

 Sweden, Gestrikland : Arnell. B. Knowltoni, Barnes ; leaves 

 ovate or ovate-lanceolate ; tufts not always tomentose. N. Scotia, 

 Sable Island, Macoun. B. globosum, Lindberg. Newfoundland 

 (forma monoica: Waghorne. New to America. B. Grr^?/?/, Schliep- 

 hacke [B. grandijJorum^ Arnell). Sweden : Arnell. B. lapponi- 

 cum, Kaurin; tufts sometimes 3 cm. high. Sweden, Gestrikland : 

 Arnell. B. (W^ebera) Lcscurii, SuUivant. Alabama : Baker. 

 B. (AA^ebera) cameutn L. Vancouver Island : Macoun. 



Bryum " atropurpnreum ,'" Schimper, not Wahlenberg, is to 

 be named B. bicolor, Dickson. 



22. Bryum Donii, Greville ; * B. humile, Kindberg, Revue 

 Bryol., 1898, 6. 



Stem not very distinct, with small buds ; leaves smaller, 

 nearly entire, narrowly limbate and not distinctly recurved ; cap- 

 sule smallish, brown or blackish, not shining ; pedicel 1.5 cm. 

 Dioecious. Eur., Portugal, Coimbra ; Machado. 



23. Bryum microstegioides, Kindberg. N. sp. 



Differs from B. submicrosiegium : leaves short-acuminate; 

 capsule with large lid ; endostomial membrane very low ; cilia 

 short, smooth. Amer., Alaska, PribylofF Islands, 1891 : Palmer. 



24. Bryum (Webera) pseudo-carneum, Kindberg. N. sp. 

 Differs from B. carneum in leaves shorter, ovate-oblong, 



and long-decurrent; costa percurrent. Capsules not seen. Sandy 

 soil. Amer., Canada, N. Scotia, Sable Island: Macoun. 



25. Bryum (\A^ebera) atropurpureum, Wahlenberg, H. Lind- 

 berg, acta societ. pro fauna et flora fennica, t. xvi, n. 2, 1899. 

 Differs from B. carneum principally in stomata of capsule 



superficial and generally narrower leaf-cells. Amer., Brit. Colum- 

 bia, Revelstoke and Cascade Mountains : Macoun. New to 

 America. Eur., "Sweden, Norway, Finland, Russia, Germany": 

 H. Lindberg, 1. c 



Andrecea yiivatis, Hooker. Greenland : com. Macoun, 1899. 

 New to America. 



Ephcjnerum Ruihei, Schimper. Germany : Ruthe, com. 

 Warnstorf. 

 Linkoeping, Sweden, March, 1900. 



