BARNES NORTH AMERICAN MOSSES. 211 



Not margined, sheathing . . . B. glanco-Yiridis, 257. 

 Leaves circinate, long sheathing . B. circinnulata, 258. 



PHILONOTIS, p. 208. 



Leaves plicate lengthwise. 



Leaf cells linear, costa excurrent . . P. Mohriana, 210. 



Leaf cells rectangular or oval, costa percurrent or 



vanishing . P. seriata, 262. 



Leaves not plicate lengthwise. 



Leaf cells quadrate, slightly papillose . . .P. Maconnii, 208. 

 Leaf cells oblong hexagonal, slightly papillose P. glabriuscnla, 263. 

 Leaf cells rectangular to linear. 



Cilia two, rudimentary . . * . P. Muhlenbeckii, 208. 

 Cilia two, half as long as or equaling segments. 

 Mouth of capsule with 8 rows of transversely 



elongated cells . . . . . . P. fontana, 1 209. 



Mouth of capsule with 4 rows of transversely 



elongated cells P. calcarea, 209. 



MEESIA, p. 212. 



Leaves entire, margins reflexed or revolute. 



Synoicous, costa very thick ( leaf base) . . If. nliginosa, 212. 



Autoicous, costa narrow (^ leaf base) . . M. Albertinii, 213. 



Leaves entire, margins plane M. lonsriseta. 212. 



Leaves serrate . . M. tristicha, 213. 



MIELICHHOFERIA, p. 214. 



Leaves lanceolate, sharply serrate at apex . . . M. nitida, 214. 

 Leaves broad ovate, entire, or slightly crenulate above M. cuspid ifera, 264. 



WEBERA, p. 215. 

 [Bryurn Froudei and S. angustirete will be sought here.] 



I. Leaves with a reddish border, distinct to apex W. Tozeri, 222. 

 II. Leaves not bordered, or indistinctly. 



i See Appendix, nos. 259-261. 



' 



