10 AUSTIN, MU8CI APPALACHIAN!: SUPPLEMENT I. 



490. Leptotrichum heteromallum. 



Lindb.— Aust. in Torrev Club Bulletin VI, 

 p. 73 (1876)— Ii. Sullivanti, Aust. MSS. 



Hab. Roadsides, &c. region of the White Mountains, common. 



491. Trichostomum luridum. 



Hornsch. — Bryol. Europ. t. 186; sub Didymodonte. 

 Hab. Dry rocks in the region of the Great Lakes. 



492. Tortilla tortifolia. 



James ined. ; sub Trichostomo. (Syrrliopodon tortus, James, olim.) 



Hab. On coquina rocks, St. Augustine, Florida, John Donnell 



Smith. 



493. Tortula ^lintliobia. 



Suleiv. & Lesq. — Sulliv. Icon. p. 47, t. 30; sub Desmatodonte. 

 Hab. Brick walls and pavements in the Southern States. 



494. Tortula agraria. 



Swartz.— Sui.i.iy. Mosses of the U. S. p. SO. 

 Hab. West Florida, J. I). Smith. 



495. Tortula Rauei. 



Aust. in Torr. Club Bull. VI, p. 43 ; sub Barbula. 

 Hab. On rocks, Matagorda County, Texas, R. G. Beehdolt. 



496. Tortula recurvifolia. 



Schimp. Synop. p. 170. 



Hab. On rocks, Hoboken, New Jersey; Suffern, Watkin's Glen 

 and Niagara Falls, New York; also region of the Great Lakes, 

 Macoun, and Colorado, H. A.Warne. 



497. Tortula subulata. 



Linn.— T, mucronifolia, Schwgr. — Bryol. Europ. tt. 160 et 162. 



Hab. Northern New York and New England and. throughout 

 British America. 



