2 
Grimaldia Nees. 
G. fragrans (Balb.) Corda—_NorTHAMPTON, James, LANCAS- 
TER and FRANKLIN, Poréer. 
Asterella Beauv. 
A. tenella (L.) Beauv.—On damp ground. NORTHAMPTON, 
Easton, Porter, Bethlehem, Raw; PHILADELPHIA, /ames, 
DELAWARE (Smith’s Catalogue); CHESTER, New Garden, 
Michener. 
Conocephalum Wigg. 
C. conicum (L.) Dumort.—On wet rocks. NORTHAMPTON, 
Bushkill Gap, Porter; LEHIGH, Rau; Bucks, Nockamixon 
Cliffs, Porter; PHILADELPHIA, James; DELAWARE (Smnith’s 
Catalogue); CHESTER, New Garden, Michener; LANCASTER 
and FRANKLIN, Porter; WESTMORELAND, Greensburg 
James. 
Dumortiera R. Bl. & N. 
D. hirsuta (Sw.) R. Bl. & N.—On shaded, wet rocks. Nor- 
THAMPTON, Bushkill Gap above Easton, Porter, CHESTER, 
on mountain south of Pottstown, Updegrove. 
Preissia Corda. 
P. quadrata (Scop.) Nees.—On damp rocks. NORTHAMPTON, 
Glendon, Porter; Martin’s Creek, Austin; SCHUYVLKILL, 
near Pottsville, Porter. 
Marchantia L. 
M. polymorpha L.—In wet, springy places. NorTAAMP- 
TON, Easton, Lehigh Mountain, Raw; PHILADELPHIA, DEL- 
AWARE and CHESTER, James; LANCASTER and HuNTING- 
EON, Porter. Common. 
JUNGERMANNIALES. 
METZGERIACEAE. 
Riceardia S. F. Gray. 
[ Axeura Dumort. ] 
R. multifida (L.) S. F. Gray.—On decaying moss and wood. 
