88 The Ottawa Naturalist. [August 



B. lacustre, Blandow (" B. maritimum, 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. Grcefii, Schliep- 

 hacke {B. grandiflorum, Arnell). Sweden : Arnell. B. lapponi- 

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

 Arnell. B. (Webera) Lescurii, Sullivant. Alabama : Baker. 

 B. (Webera) cameu^n L. Vancouver Island : Macoun. 



Bryum " atropurpureum," Schimper, not Wahlenberg, is to 

 be named B. bicolor, Dickson. 



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

 Bryol., 1898, 6. i 

 Stem not very distinct, with small buds ; leaves smaller 



nearly entire, narrowly limbate and not distinctly recurved ; cai: 

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

 Dioecious. Eur., Portugal, Coimbra ; Machado. 



23. Bryum microstegioides, Kindberg. N. sp. 



Diifers from B. submicrostegium : leaves short-acuminate;'; 

 capsule with large lid ; endostomial membrane very low ; cilia 

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



2,1. Brvum f 'Webera) pseudo-carneum, Kindberg. N. sp. 



;aves shorter, ovate-oblong. 

 Capsules not seen. Sandy 



sou. rviiici., «^aiiou<», i,. ^^„ii„, ^.e Island: Macoun. 



25. Bryum CWebera) 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. 



AndrecBa nivalis, Hooker. Greenland : com. Macoun, 1S99. 

 New to America. 



Epliemerum Ruthei, Schimper. Germany : Ruthe, com. 

 Warnstorf. 

 Linkoeping, Sweden, March, 1900. 



