PL cell, f 61, 
14. MUSCI. 374. Hypnum, 
753 
Hypnum ramosum fluitans pennatum, Rad Syn. 81, 6. 
Hypnum riparium, Lin. S. P. 1595; Engl. Bot. 2060. 
On river-banks, and inundated places. 
4. Hypnum undulatum. Wavy feather-moss* 
Leaves ovate, pointed, waved across ; ribs 2 at the bot- 
tom, faint; capsule oblong, furrowed, drooping; lid beaked* 
Hypnum repens erispum, cauliculis compressis, lycopodii in inoren* 
per terram sparsis, Raii Syn. 88, 46. 
Hypnum undulatum, Lin. S. P. 1589; Engl. Bot. 1181. 
On woods, and dry heaths. 
Leaves white, membranaceous. 
5. Hypnum denticulatum . Fine-toothed feather-moss * 
Leaves ovate, inclining to lanceolate, pointed ; ribs 2 at 
the bottom, short ; capsule oblong, cylindrical, inclined ; 
lid conical. 
Hypnum repens filici folium non ramosum, pedicuiis et capitulis Ion- 
gioribus ad radicem egredientibus ; foliolis utrinque duplicate, Raii Syn. 
88, 43. 
Hypnum repens filicifolium ramosum, pedicuiis ct capitulis longioribus 
e foliorum alis egredientibus, foliolis utrinque simplicibus, Dillen. in Raii 
Syn. 88, 44. 
Hypnum denticulatum, Lin. S. P. 1588 ; Engl. Bot. 1260. 
Hypnum sylvaticum, Lin. Mant. 2, 310. 
In woods. 
Leaves ovate, lanceolate, distant, quite flat. 
#. obtusfolium . Leaves ovate, blunt, slightly concave. 
Hypnum denticulatum obtusifolium, Turner M. Hib. 146. 
Hypnum obtusatum, Wahlenb. Lapp. 3T1. 
Hypnum Donnianum, Engl. Bot. 1446. 
On mountains. 
,e. Stems with the leaves not flat ; leaves all round the stem , 
uniform in their direction , not serrated , main rib reaching 
io or beyond the point . 
6. Hypnum medium . Middling feather-moss. 
Leaves ovate, blunt, concave, uncut; main rib reaching 
the tip; capsule cylindrical, nearly upright; lid conical. 
Hypnum trichoides, capsulis oblongis in setis brevioribus, Dillen. Muse. 
331. 
Hypnum heterophyllum aquaticum, polycephalum repens, Dillen. Muse* 
293. 
Hypnum medium, Dickson Crypt. 2, 12; Engl. Bot. 1274. 
Leskea polycarpa, Ehrh. Crypt. 96. 
Hypnum inundatum, Dickson Crypt. 4, 17 ; Engl. Bot, 1922. 
On trees near the ground. 
VOL. i, 3 c 
