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Dicranum Bonjeani de Not. The species or its varieties 

 found in both lowlands and in subalpine regions. The species 

 in its typical form is most frequent in moist locations ; widely dis- 

 tributed.— N. C, Penn., New Eng., Ontario, Greenland, O., 

 111., Wis., Mont, Wash., Brit. Col., Alaska. 



Dicranum Drummondii Muell. A moss of the woods ; prob- 

 ably does not occur as far west as Rocky Mts. — N. Y., New Eng., 

 Ontario, Minn. 



Dicranum elongatum Schwaegr. A moss of alpine and 

 subalpine range ; rather rare. — White Mts., Me. (Mt. Katahdin), 

 Newfoundland, Greenland, N. shores L. Superior, Alaska. 



Dicranum falcatum Hedw. A rare alpine moss found in 

 White Mts., Oreg. (Mt. Hood), and Wash. (Roell). 



Dicranmn flagellare Hedw. A very common species in 

 woods; one of the most widely distributed species. — Va., N. J., 

 Mass., New Brunswick, Ontario, O., Mich., Minn., S. D., Mani- 

 toba, N. W. Terr. 



Dicranu7n fulvellum (Dicks. ) Smith. A rare alpine species. 

 —White Mts., Adirondacks (?), Oreg. (Mt. Hood), Greenland. 



Dicranum fulvum Hook. A less widely distributed species 

 characteristic in regions marked by outcrops of silicious rocks — 

 N. C, Va., Penn., N. Eng., New Brunswick, Ontario, Wis. 



Dicranum fuscescens Turn. Widely distributed in moun- 

 tainous or high, hilly country, in woods. — Va., N. Y., N. Eng., 

 New Brunswick, Newfoundland, Greenland, Ontario, L. Super- 

 ior, Minn., Col., Wash., N. W. Terr., Alaska. 



Dicranum longifolium Hedw. Characteristic of rocky, ele- 

 vated regions. — Va., N. Y., N. Eng., Miquelon Id., Greenland, 

 Mich., Minn., Mont, Col., Selkirk Mts., Rocky Mts., Brit. Col. 



Dicranum montanum Hedw. On decaying wood in forests, 

 less frequent in southern range of genus. — N. Y., N. Eng., New 

 Brunswick, Quebec, Niagara Falls, Wis., Minn., Mont, Manitoba. 



Dicranum Miihlenbeckii Bry. Eur. Usually in rocky, ele- 

 vated regions ; also in subalpine localities; more frequent west- 

 ward. — Penn., Vt, Ontario, Hudson's Bay, Wis., Mont., Col., 

 N. M., Wy., Wash., Brit. Col., Alaska. 



Dicranum pallidum Bry. Eur. Characteristic in southern 

 part of the range of genus, in low, sandy regions. — Fla., Ga,, 

 N. C, N. J., Wis. 



Dicranum Sauteri Schimp. A subalpine species rare to 

 America. — Adirondacks (Mrs. E. G. Britton). 



Dicranum scoparium Hedw. One of the most widely dis- 

 tributed species. — N. C, Va., Md., Penn,, N. Eng., New Bruns- 

 wick, Newfoundland, Greenland, Ontario, Mich., Ind., 111., Minn., 

 Mont, Wy., Col., Cal., Wash., Alaska. 



Dicranum spurium Hedw. Characteristic in barren locali- 

 ties eastward. A rather rare species. — Va., N. J., Vt, Nova 

 Scotia, Quebec, Ontario. 



