754 374. Hypnum. 14. MUSCI. Pl.tell.fol. 
7. Hypnum tenellum . Tender feather-moss . 
Leaves in bundles, upright, lanceolate, awlshape, uncut* 
main rib reaching the tip ; capsule ovate, drooping ; lid 
beaked. 
Hypnum tenellum, Dickson Crypt. 4, 16 ; Engl. Bot. 1859. 
On limestone rocks and old walls. 
8. Hypnum serpens . Crawling feather-moss. 
Leaves ovate, lanceolate, rather blunt, spread open, un- 
cut, main rib reaching to the point; capsule cylindrical, 
crooked, drooping ; lid conical. 
Hypnum repens trichoides terrestre minimum, capitulis majnsculis ob- 
longis erectis, Raii Syn . 85,27. 
Hypnum serpens, Lin. S. P. 1596 ; Engl. Bot. 1037. 
Hypnum tenue, Schrader. 
Hypnum contextum, Hedw. S. Muse. 
Hypnum spinulosum, Hedw. S. Muse. 269. 
Hypnum subtile, Dickson ; Engl. Bot. 2496. 
On moist banks, trees, pales, and decayed wood. 
d. Stems with the leaves not flat ; leaves all round the stem * 
uniform in their direction , serrated ; main rib reaching to 
or beyond the point. 
9. Hypnum populeum. Poplar feather-moss. 
Leaves lanceolate, pointed, serrated, edge slightly turned 
over ; main rib reaching the point ; capsule ovate, nearly 
upright ; peduncles rough ; lid conical. 
Hypnum populeum, Hedw. S. Muse. 70. 
Hypnum implexum, Swartz Act. Holm. 1793 ; Engl. Bot. 1584. 
Hypnum plumosum, Swartz M. Suec. 66. 
On trees and rocks. 
10. Hypnum reflexum. Turned-over feather-moss. 
Leaves heartshape, pointed, serrated, main rib reaching 
the point, edge slightly turned over ; capsule ovate, droop- 
ing; peduncles rough ; lid conical. 
Hypnum reflexum, Web. fy Mohr Crypt. Germ. 306 & 476; Hooker Sf 
Taylor Muse. 95. 
On mountains. 
e. Stem with the leaves not flat ; leaves all round the stem , 
uniform in the direction , ovate or elliptical , uncut ; main 
rib shorter than the leaf or 0. 
11. Hypnum molle. Soft feather-moss . 
Leaves loosely tiledlike, rounded, ovate, blunt, concave, 
uncut, faintly 2-ribbed at bottom, or with one short rib ; 
capsule ovate, drooping ; lid conical. 
