MUSCI APPALACHIAN!. 
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162. Orthotrichum Feckii. 
SulHv. ^ Lesqx. Mss. — Magnitudine foliis capsulseque ^ 
obovat* immersae formam 0. cupidaluvi referens, 
sed capsula constanter octo-striata, perist. dentibus 
punctulato-striolatis, calyptra exiraie pilosa, etc. fa- 
cile distinguitur. — Sulliv. Icon. Muse. Suppl. 1, 
ined. 
Hab. On dry limestone rocks, Sussex County, New Jersey, and 
Orange County, New York ; also on the Adirondack Mountains, 
C. H. Peck. 
163. Orthotrichum Lescurii. 
Austin. — SuUiv. Icon. Muse. Suppl. 1, ined. 
Monoicum, pusillum, saturate viride : foliis longiusculis 
anguste lanceolatis acutis margine valde revolutis 
papillulosis valido-costatis ; capsula immersa ovali 
8-costata ; perist. simplicis dentibus 16 sordide al- 
bescentibus pellucide punctulatis ; calyptra parce 
pilosa dimidiam capsulae cttegente ; operculo de- 
presso-convexo breviter apiculato. 
Ab 0. cupulato distinctum statura minore, foliis an- 
gustioribus laxius areolatis, capsula omnino immersa, 
dentibus perist. albescentibus punctulatis (baud fla- 
vescentibus oblique verraiculatis), etc. 
Hab. On dry shaded rocks, Northern New Jersey and Southern New 
York. " On trees," Canada West, Macoun. 
164. Orthotrichum obtusifolium. 
Schrad. — Bryol. Europ. III. t. 208. 
Hab. On trees along highways, rare, sterile. 
y 165. Orthotrichum pumilum. 
Swartz/ Disp. Muse. Suec. p. 42, et 92, t. IV. /. 9. 
— O. fallax, Bryol. Europ. 
Hab. On shade-trees in the towns and villages of Central New Jersey. 
