Pl. cell. fol. 14. MUSCI. 355. Tortula. 723 
Bryum minus, erectis minus falcatis capitulis, foliis latiusculis congestis, 
in pilum canescentem desinentibus, Raii Syn, 94, 11. 
Bryum murale, Lin, S. P. 158), 
Tortula muralis, Hedw. Spec. 123; Eng. Bot. 2033. 
Barbula muralis, Moug. et Nestl. 127. 
Tortula estiva, Bridel. 
On walls and stones; perennial; winter and spring. 
3. Tortula ruralis. Country screw-moss. 
Stems long; leaves oblong, keeled, spread open, bent 
back; main rib ending in a Jong, usually transparent, ser- 
rated point; capsule oblong; lid awlshape; feeth of the 
peristome only united at bottom. 
Bryum majus, erectis falcatis capitulis, foliis latiusculis extantibus, in 
pilum canescentem desinentibus, Raii Syn. 94, 10. 
Bryum rurale, Lin. S. P. 1581. 
Tortula ruralis, EArh. Crypt. 184; Engl. Bot. 2070, 
Barbula ruralis, Hedw. Sp. Muse. 121. 
Syntrichia ruralis, Bridel. 
On banks, trees, and roofs. 
4. Toriula subulata. Awlshape screwmoss. 
Stem very short; leaves oblong, lanceolate, pointed ; main 
rib protruded, often forming a point; capsule cylindrical ; 
lid conical, awlshape; teeth of the peristome united nearly 
to the end. 
Bryum erectis longis et acutis falcatis capitulis, calyptra subfusca, foliis 
serpylli pellucidis, Rati Syn. 92, 3. 
Bryum subulatum, Lin, 8. P. 1581. 
Tortula subulata, Hedw. Spec. 122; Engl. Bot. 1101. 
Barbula subulata, Moug. et Nestl. 126. 
Syatrichia subulata, Bridel. 
On banks; perennial; winter and spring. 
5. Tortula cuneifolia. Wedge-leaved screw-moss. 
Stem scarcely any; leaves broad, reverse ovate, concave ; 
main rib protruded, forming a rather long and slightly 
serrated point; capsule oblong; lid with a short beak; 
teeth of the peristome united only at bottom. 
Bryum humile, pilis carens, viride et pellucidum, Dillen. Musc. 386. 
Tortula cuneifolia, Roth Germ. 3,213; Engl. Bot. 1510. 
Bryum cuneifolium, Dickson Crypt. 3, 7. 
On banks, and in sandy fields. 
6. Tortula stellata. Starred screw-moss. 
Stem scarcely any; leaves ovate, concave; main rib pro- 
truded; capsule ovate, streaked ; lid beaked. 
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