FLORA OF FORFARSHIRE. 
245 
Tortula, Hedw. Screw-moss. 
Br. sp. and v. 29. F. 12. 
T. rigida , Turn. Aloe-like Screw-moss. H. 43. 
Sands of Barrie, frequent. Rocks in the Bridge-end 
quarry, Brechin, Mr J. Laing. 
T. convoluta, Sw. Convolute Screw-moss. H. 44. 
Bank, Ninewells, but the spot now destroyed. 
T. muralis , Hedw. Wall Screw-moss. H. 44. 
Walls common. 
T. ruralis , Sw. Great Hairy Screw-moss. H. 45. 
Walls, rocks, and sandy sea-shore frequent. 
T. subulata, Hedw. Awl-shaped Screw-moss. H. 45. 
This, with /3. obtusa , Hook., is common on walls and 
banks. 
T. unguiculata, Hook, and Tayl. Bird’s-claw screw-moss. 
H. 45. 
Walls frequent, and on the Sands of Barrie. 
T. tortuosa, Hedw. Frizzled Mountain Screw-moss. H. 
46. 
Reeky Linn, Glen Dole, Glen Prosen, &c., sterile. 
T.fallax , Sw. Fallacious Screw-moss. H. 46. 
Common on banks, y. brevicaulis, Hook. Powrie Brae, 
In verge wrie, &c. 
T. gracilis , Hook, and Grev. />. viridis , Hook. Jfr G 
Don. 
Cinclidotus, Beauv. Lattice-moss. 
Br. sp. 1. /’.I. 
C. fontinaloides, Beauv. Fountain Lattice-moss. H.47. 
In the Isla, Den of Airlie, plentiful. 
