146 PEELIMINAEY CATALOGUE OF PLANTS. 



Physcomitrium, Brid. 



P. immersum, Sulliv. Low banks of the Delaware, Camden. 

 P. pyriforme, Brid. On damp ground, Closter. 



Punaria, Schreb. 



P. hygrometrica, Hedw. On the ground, Closter. 



Var. patula, Austin. Chiefly on damp walls, N. J. 

 P. fiavicans, Michx. In pastures, on small patches of ground 

 where it is killed by urine, N. J. 



Bryum, Br. & Soh . 



B. pyriforme, (Linn.,) Hedw. Pine barrens. 



B. nutans, Schreb.; Var. On exposed rocks, mountain-tops. 



B. crudum, Schreb. Banks and ravines, sterile. 



B. albicans, Wahlenb. (B. Wahlenbergii, Sch.) On wet rocks and 



banks, Pascack. 

 B. Lescurianum, Sulliv. On banks along roadsides, &c.. Palisades. 

 B. bimum, Schreb. Wet places, common. 



Var. . Wet rocks, Little Palls, Passaic Co. 



B. cernuum, Hedw. About the roots of trees in open woods, near 



Closter. 

 B. csespiticium, Linn. On the ground, &c., very common. 

 B. argenteum, Linn. On the ground, old roofs, &c., common. 

 B. capillare, Linn. Shaded banks, rocks, &c., common ; sterile 



in N. J. 

 B. pseudo-triquetrum, Sch. Moist rocks, very, common in North 



Jersey. 



Var. . Wet rocks. Palisades (rare). 



B. roseum, Schreb. On old logs, about the roots of trees, &c., 



Closter. 



Mnium, Br. & Sch. 



M. cuspidatum, Hedw. On damp shaded ground, rocks, &c., 



common. 

 M. affine. Bland. Swamps and wet rocks, common. 

 M. medium, (?) Byol. Europ. Wet rocks, Little Falls. 

 M. rostratum, Sch. Wet rocks. Palisades and Northern ; rare. 

 M. lycopodioides. Hook. On shaded rocks. Northern N. J. 

 M. spinulosum, Bryol. Europ. On rocks in a ravine at Godwin- 



ville. 

 M. serratum, Brid. Shaded banks and crevices of rocks. Palisades 



and Northern N. J. 

 M. hornum, Hedw. Cedar swamps, near New Durham, and rocky 



or sandy banks of streams. 



