13 
BRYALES. 
EPHEMERACEAE. 
Ephemerum Hampe. 
E. cohaerens Hampe.—NorTHampton, Bethlehem, Wolle, 
Bucks and PHILADELPHIA, James; LANCASTER. 
E. crassinervium (Schwaegr.) Hampe.—Old fields. NortTu- 
AMPTON, Bethlehem, Rau, Easton, Porter; INDIANA, 
James. 
E. serratum (Schreb.) Hampe.—Bucxs and CHESTER, Ches- 
ter Valley, James. 
E. serratum angustifolium Schimp.—CHESTER, James. 
E. spinulosum Br. & Sch.—LEHIGH and NORTHAMP- 
ton, Bethlehem, Raz; PHILADELPHIA, Moyamensing, 
James. 
PHYSCOMITRELLACEAE. 
Physcomitrella Br. & Sch. 
P. patens (Hedw.) Br. & Sch.— LancasTER, Muhlenberg. 
PHASCACEAR. 
Phascum L. 
P. cuspidatum Schreb.—Old fields. LeryicuH, Rau; Nor- 
THAMPTON, Easton; Bucxs, Morrisville, James; PHILA- 
DELPHIA, James; DELAWARE (Smith’s Catalogue); CHEs- 
TER (Flora Cestrica); BEAVER, James. 
Sphaerangium Schimp. 
S. muticum (Schreb.) Schimp.—Moist fields. LEHIGH and 
NorTHAMPTON, Rav, CHESTER, Coventry, and INDIANA, 
Derry, James. 
8. triquetrum Schimp.—On the ground. PHILADELPHIA, 
Bustleton, James. 
