Pl. cell. fol. 14. MUSCI. 374. Hypnum. 765 
_ §. rugosum. Leaves wide, slightly sickleshape, wrinkled. 
Hypnum lutescens crispum, lycupodii facie, Dillen. Musc. 289. 
Hypnum rugosum, Lin. Mant. 131; Engl. Bot. 2250, not of Hedwig. 
Hy pnum lycopodioides, Schwegr. Supp. 2, 300. 
53. Hypnum uncinatum. Hooked feather-moss. 
Leaves sickleshape, facing one way, lanceolate, awlshape, 
serrated, streaked, main rib not reaching the tip; capsule 
cylindrical, bent, drooping; dd conical. 
Hypnum uncinatum, Hedi. S. Muse. 289; Engl. Bot. 1600. 
On moist banks and walls, in hilly countries. 
54. Hypnum rugulosum. Slightly-wrinkled feather-moss. 
Leaves facing one way, ovate, lanceolate, serrated, nearly 
flat, crisped across when dry; edges turned over; main 
rib reaching halfway. 
Hypnum rugulosum, Weber § Mohr Cr. Germ. 366. 
Hypnum rogosum, Hedw. S. Husc, 293, uot of Linneus. 
On heaths. 
55. Hypnum commutatum. Changed feather-moss. 
Stems pinnate; leaves sicklelike, facing one way, heart- 
shape, very sharp-pointed, serrated, edges turned over; 
main rib not reaching the tip; capsule oblong, ovate, 
drooping; /id conical. 
Hypnum repens filicinum crispum, var. B. C. D. Dillen. Muse. 283, 
Hypnoum commutatum, Hedwe. S. Musc. 284; Engl. Bot. 1569. 
On wet places, especially in chalky ground. 
0. Stem and leaves not flat ; leaves facing one way, rils 2 
very indistinct, or 0. 
56. Hypnum scorpioides. Scorpion feather-moss. 
Leaves facing one way, broad, ovate, bellied, blunt, un- 
cut, ribless; capsu/es oblong, ovate, bent, drooping; lid 
conical. 
Hypaum scorpioides, Lin. S. P. 1592; Engl. Bot. 1039. 
On bogs. 
57. Hypnum Silesianum. Silesia feather-moss. 
Leaves loosely tiledlike, facing one way, narrow, lanceo- 
late, pointed, serrated, ribless or very slightly 2-ribbed ; 
capsule cylindrical, rather drooping; /?d conical, blunt. 
Hypuum Silesianum, P. de-Beauy. Prod. 70; Engl, Bot. 2016. 
Leskea Seligeri, Brid. Muse. 
On mountains, 
