MUSCI APPALACHIAN!. 
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121. Trichostomum glaucescens. 
Hedw. — Bryol. Eiirop. II. t. 184. 
Hab. Crevices of rocks, Little Falls, New Jersey, and Haverstraw, 
New York. 
122. Desmatodon arenaceus. 
Sulliv. ^ Lesqx. — Sulliv. Icon. Muse. p. 45, t. 29. 
Hab. On the ground, Clostcr and Soathem New Jersey, rare and 
mostly sterile. 
123. Desmatodon Forteri. 
James, 3Iss. — Habitn statiiraque D. obiusifoUo similis, 
ab hoc et aliis concreneribus foliis margiiie erectis 
atque limbo pellucido plus minus distincto superne 
circumductis statim distinguitur. — Sulliv. Icon. 
Muse. Suppl. 1, ined. 
Hab. On rocks, " College Hill," Easton, Pennsylyania, Prof. Thos. 
C. Porter ; also Niagara Falls, G. W. Clinton. 
124. Earbula unguiculata. 
mdw. — Bri/ol. Europ. II. t. 142, 143. 
Hab. On the ground, and on old walls, common. 
125. Barbula fallax. 
Hedw. — Bryol. Europ. II. t. 147. 
Hab. Closter and Northern New Jersey to Canada, rare. 
126. Barbula convoluta. 
Hedw. — Bryol. Europ. II. t. 154. 
Var. foliis ansustioribus liffulatis valde obtusis made- 
factis minus recurvis papillis majoribus obtectis, costa 
sub apice desinente, perichEetialibus intimis costatis 
muticis apice subdenticulatis ; pedunculo magis tor- 
tuoso. 
Hab. On alkaline earth, not common. 
