PR, cell: fol. 14. MUSCI. 375: Bryum. 710 
.16. Brywm nutans. Nodding thread-mass: 
‘Stem short; leaves upright, lanceolate, pointed, serrated 
above, main rib reaching to the tip; capsule oblong, pear- 
shape, hanging. 
Bryum trichodes late virens capitulis cernuis oblongis, Rati Syn: 100,43. 
Bryum nutans, Schreber Lips. 81; Engl. Bot. 1240. 
Webera nutans, Hedw: S. Musc. 168. 
Bryun compactum, Dickson Crypt. 4,15; Engl. Bot. 1527. 
Bryum sericeum, Withering Arr. 839. 
Mnium nutans, Hoffm. Germ: 2, A9. 
On mountain heaths and walls. 
17. Bryum elongatum. Long thread-mioss. 
Stem short; leaves upright, long, lanceolate, pointed, 
serrated, main rib reaching to the tip; capsule long; club- 
like, inclined. 
Bryum elongatum, Dickson Crypt. 2,8; Engl. Bot. 1603. 
Pohlia elongata, Hedw. S. Musc. 171. 
Moium Pohlia, FHoffm. Germ, 2, 48. 
. Pohlia minor, Schwegr. Supp. 64. 
Bryum longicollum, Swartz M. Suec. 6. 
Webera longicolla, Hedw. S$. Musc. 
Bryum cylindricum, Dickson Crypt, 4,12. 
‘In caves and clefts of rocks. 
18. Brywm alpinum. Alpine thread-moss. 
Stems stiff, long, branched; Jeaves closely tiledlike, up- 
right, lanceolate, Tather blunt, slightly serrated at the tip, 
edge turned over, main rib reaching to the tip; capsule 
oblong, ovate, hanging. 
Bryum hypnoides pendulum sericeum, coma insigni atro-rubente, Dil- 
ten Musc. 394, 
Bryum alpinum, Lin, Mant, 2,309; Engl. Bot. 1623. 
On rocks. 
19. Bryum ventricosum. Bellied thread-moss. 
Stems long, branched with young shoots; leaves oblong, 
pointed, very slightly serrated; edges turned over; malt 
rib reaching beyond the tip ; capsule oblong, reverse ovate, 
hanging. 
ee nitidum, foliis serpylli angustioribus, majus, Dillen in Raii Syn. 
cin nitidum, foliis serpylli pellucidis angustis, capitulis tumidis 
nutantibus, prealtis pediculis e surculis annotinis egredientibus, Dillen ir 
Raii Syn. 102, 54. 
Bryum ventricosum, Dickson Crypt. 1,4; Engl. Bot, 2270. 
Bryum bimum, Schreb. Lips. 83; Engl. Bot. J518. 
Bryum cubitale, Dickson Crypt. 2, 9. 
Mrium pseudotriquetrum, Hedw. s. Musc. 190. 
Bryum triquetrum, Hudson dngl. 490. 
- Bryum pseudotriquetrum, Roth Germ, 3, 243. 
Mnium triquetrum, Abbot Bedf, 235. 
Mnium bimum, Hoffm. Germ. 2, 48, 
In marshes and wet crevices in rocks. 
3p 2 
