Mosses and Lichens 



FACING PAGE 



XIV. Hepatic, Dry, Frullania eboracensis, Gottsche . . 228 



Hepatic, Porella platyphyUa 228 



Hepatic, Moist, Frullania eboracensis, Gottsche . 228 



Hepatic, Ptilidium ciliare, Nees 228 



XV. Climacium dendroides, Web. & Mohr . . . .250 



Climadum Americanum, Brid 250 



XVI. Hypnum curvifolium, Hedw. . . . . . 276 



xv I 



