17 
D. longifolium Ehrh.—Carson, Raz; MONROE, Mt. Pocono, 
James, CHESTER (Flora Cestrica). 
D. majus Turn.—Buair, Porter. (Very doubtful.—E. G. B.) 
D. montanum Hedw.—Monroe, Tobyhanna Mills, James, 
HUNTINGDON, Porter; ELK, McMinn. 
D. Schraderi Web. & Mohr.—Bucxs and NorTHAMPTON, 
Rau, DELAWARE (Smith’s Catalogue); CHESTER (Flora 
Cestrica). 
D. scoparium (L.) Hedw.—NorTHAMPTON; Bucks; PHILA- 
DELPHIA, DELAWARE and CHESTER, James; LANCASTER; 
Davupuin, C. H. Small; CAMBRIA, James. Very common. 
D. scoparium orthophyllum Brid.—CarBon and LEHIGH, 
Rau. 
D. scoparium rupestre Sull. & Lesq.— Mountain regions, 
Rau. 
D. undulatum Ehrh.—NortTHampron and Bucks, Raz; 
CHESTER, Chester Valley, James; LANCASTER, FULTON 
and HuNTINGDON, Porter. 
D. viride Schimp.—Pikr, Rau; Cambria, Wiltmore, James. 
Dicranodontium Br. & Sch. 
D. longirostre (Starke) Schimp.—On sandstone rocks, usu- 
ally sterile; fertile specimens from McKEan, Toad Hollow, 
near Bradford, Burnett. 
Trematodon Mich. 
T. ambiguus (Hedw.) Hornsch.—PIkE, CARBON and Lv- 
ZERNE, Hazelton, Raw; CAMBRIA, Cresson, James and Por- 
ter. 
T. longicollis Michx.—PHILADELPHIA, Tacony, James. 
LEUCOBRYACEAE. 
Leucobryum Hampe. 
L. glaucum (L.) Schimp.—On the groynd in woods. Mon- 
ROE, James; LUZERNE, McMinn; NORTHAMPTON; PHILAr 
