CATALOGUE OF PLANTS. 219 



Subgenus CALLIERGON. 



H, cordifolium, Hedw. 



Common in swamps and wet boggy ground. (E. Faxon, Rand, 

 White.) 



H. Schreberi, Willd. H. paneti?ium, L. 



On ground; common. (Burrage, E. Faxon, Rand, Redfield, 

 White.) 



H. stramineum, Dicks. 



Among sphagnum in bogs. Little Cranberry Isle (Redfield) ; 

 — Breakneck Ponds; Great Cranberry Isle (Rand). 



Subgenus PLEUROZIUM. 



H. splendens, Hedw. ff. 2i'>"oliferum, L. 



Moist rocks and on ground in woods; common. (Burrage, 

 Redfield, Rand, White.) 



H. brevirostre, Ehrh. 



Gorge, West Branch of Hadlock Brook (Rand). 



Subgenus HYLOCOMIUM. 



H. squarrosum, L. 



On ground. Cold Brook (Rand). 



H. triquetrum, L. 



Woods, on ground; common. (Burrage, Rand.) 



Division II. HEPATIC^; LIVERWORTS. 



List prepared by Edward L. Rand under the supervision of 

 Dr. L. M. Underwood, by whom many annotations and some 

 necessary descriptions have been furnished. Plants collected 

 by Edward L. Rand and others ; determined by Dr. Underwood. 

 The arrangement followed is that given in the sixth edition of 

 Gray's Manual. 



