334 GEOLOGICAL SURVEY OF NEW JERSEY. 



SUB-CLASS 2.-PLEUROCARPI. 

 HYPNACE^E. 



THUIDIUM, Br. & Sch. 



T. minutulum (Hedw.), Br. & Sch. 



On decayed wood in swamps ; common. 



T. pygmseum (Br. & Sch.), Sulliv. & Lesq. 



On stones along rivulets, northern part of the State. 



T. scitum (Beauv.), Aust. 



Bergen : On the base of a tree near Closter. 



Var. sestivale, Aust. 



On the roots of trees, New Jersey Austin. Morris : Mount 

 Olive Mrs. Britton. 



T. gracile, Br. & Sch., var. Lancastriense, Sull. & Lesqx. 

 On dry, sterile ground in open woods ; common. 



T. recognitum (Hedw.), Lindb. (T. delicatulum, Br. & Sch.) 

 On shaded rocks and banks ; common. 



T. delicatulum (L.), Mitt. (Hypnum tamariscimum, Sulliv. & Lesq.) 

 On the roots of trees, old logs, etc. ; very common. 



T. abietinum (L.), Br. & Sch. 



Sussex : On dry limestone ridges ; very abundant. 



T. paludosum (Sulliv.), Rau & Hervey. (Elodium paludosum, Aust.) 

 Swamps and low grounds; common. 



LBSKBA, Hedw. 

 L. denticulata, Salliv. 



On dry rocks and roots of trees; sterile. 



.L. polycarpa, Ehrh. 



Bergen : Closter Austin. Monmouth : New Egypt Britton. 



