¢ 
140 
Tribe BUXBAUMIE 4. 
Diphyscium foliosum, Web. & Mohr. 
Hill, near Chebacco pond; Danvers (J. H. Sears). Rare. 
Tribe POLY TRICHE 4, 
Atrichum angustatum, Beauv. 
Moist places. Common. 
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Polytrichum commune, ZL. 
Moist places. Very common. 
Polytrichum piliferum, Schreb. 
Salem, etc. Frequent. 
Polytrichum juniperinum, Hedw. 
Salem Neck. 
Tribe BRYH4. 
Aulacomnion palustre, Schwegr. 
Moist banks. Frequent. 
Var. rupestre (memo. C. F. Austin). 
Swampscott. 
Aulacomnion androgynum, Schwegr. 
Prospect hill, Peabody, the form with pseudopodia only. Rare. 
Aulacomnion heterostichum, Br. & Sch. 
Swampscott, Chebacco. 
Bryum nutans, Schreb. 
Wenham, Middleton (Rev. E. C. Bolles). 
Bryum pseudo-triquetrum, Schwegr. 
Boxford. 
Bryum bimum, Schreb. 
Middleton. 
Bryum intermedium, Brid. 
A specimen collected in Swampscott was marked by Mr. Austin, as 
a variety of this species. 
Bryum cespiticium, LZ. 
Common on moist soil. 
Mnium affine, Bland. ; 
Boxford. 
Mnium hornum, Hedw. 
Essex county (Rev. E. C. Bolles). 
Mnium punctatum, Hedw. 
Danvers, Boxford. 
Mnium cuspidatum, Hedw. 
Peabody, Boxford, Danvers, Beverly. 
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