332 GEOLOGICAL SURVEY OF NEW JERSEY. 



O. striatum (L.), Hedw. (0. leiocarpum, Br. & Sch.) 

 Bergen : On red cedar, Palisades ; very rare. 



O. psilocarpum, James. 



On shade trees, Central New Jersey. 



ANCECTANGIUM, Hedw. 

 A. Peckii, Sull. 



Warren : Delaware Water Gap. 



A. Lapponicum, Hedw. (Amphoridium Lapponicum, Schimp.) 

 In crevices of rocks, northern part of the State. 



DRUMMONDIA, Hook. 

 D. clavellata, Hook. 



On the trunks and branches of trees (particularly red cedar), 

 etc. Very common in the northern parts of the State. 



PTYCHOMITRIUM, Br. & Sch. 



P. incurvum (Schwsegr.), Sull. 



On old stone fences, rarely on rocks, northern parts of the 

 State Austin. Morris : Parsippany, and Passaic : Oakland 

 Mrs. Britton. 



GLYPHOMITRIUM, Brid. 



G. saxicola (Web. & Mohr.), Mitt. (Campylostelium saxicola, Br. & Sch.) 

 Bergen : On sandstone boulders near Closter ; rare. 



GRIMMIA, Ehrh. 

 O. eonferta, Funck. 



Passaic : On rocks and on the ground, Passaic Falls* Austin ; 

 between Bloomingdale and Wanaque Mrs. Britton. 

 G. apocarpa (L.), Hedw. 



Common on rocks in moist ravines, middle and northern 

 counties. 



* Mr. Austin notes two varieties of this species in his distributed sets, but does not 

 give them names. One of them is probably var. obtusifolia, Schimp., which Braith- 

 waite regards as a mere form. 



