768. 375. Bryum. 14, MUSCI. Pi, cell. fol. 
Mnium triquetrum, Lin. S. P. 1578. 
' Meesia longiseta, Hedw. Crypt. 1, 21. 
Diplocomium longisetum, Weber & Mohr Cr. Germ: 814, 
Bryum triquetrum, Turner M, Hib. 115; Engl. Bot, 2394. 
On the edges of lakes. 
mi 
5. Bryum dealbatum. : Whitened thread-moss. 
Stem short; leaves lanceolate, pointed, flat, serrated at 
the tip, networked ; capsules pearshape, nearly upright. 
Bryum dealbatum, Dickson Crypt. 2,8; Engl. Bot, 1571. 
_ Meesia dealbatum, Swartz M. Suec. 44, 
On moun tain-bogs. 
c. Capsule not furrowed ; outer teeth of the eriteoae as long 
- as the inner ; leaves awlshape. 
6. Bryum pyriforme. Pearshape thread-moss. 
Stem slightly branched ; leaves awlshape, bristlelike, 
bent, serrated, rib very br oad; ; capsule pearshape, hanging. 
Bryum trichodes aureum, capsulis pyriformibus nutantibus, Dillen. 
_Musc. 391. 
‘Mnium pyriforme, Lin. S. P. 1576. 
Bryum .aureum, Schreb. Lips. 81; Engl. Bot. 389. 
Bryum mnioides, Withering Arr. 338. 
Bryum pyriforme, Swartz M, Suec. 45, 
Webera pyriformis, Hedw. S. Musc. 169. 
On sandstone-rocks, and the mould of pots in green- 
houses. 
d. Capsule not furrowed; outer teeth of the peristome as 
long as the iner ; asuiles not awlshape, very blunt, edges 
not thickened. 
7. Bryum julaceum. Catkin thread-moss. 
Stem branched; /eaves closely tiledlike, broad, ovate, 
uncut, blunt, main rib nearly reaching the tip; ; capsule re= 
verse ovate, cylindrical, hanging. 
Bryum pendulum, surculis creubis re itliGus, Dsllens Musc. 394. 
Bryum argenteum @, Lin. S, P. 1586. 
Bryum julaceum, Schrad. Germ. 70; Engl, Bot, 2270. 
Bryum filiforme, Dickson Crypt. 4, 16. 
On mountains. 
e. Capsule not furrowed; outer teeth of the poe as long 
as the inner; leaves not awlshape, pointed; edges not 
thickened. 
16: Bryum crudum. Raw thread-moss. 
Stem simple; leaves stiff lanceolate, flat, finely serrated, 
