772 375. Bryum. 14. MUSCI. Pl, cell..fol- 
S 
g. Capsule not furrowed; outer teeth of the peristome as lon 
as the inner ; leaves not awlshape, toothless, edges eer 
90. Bryum punctatum. Dotted thread-moss. 
Stem long; leaves reverse ovate, rounded, very blunt, 
networked, uncut, edges thickened; main rib not reaching 
the tip; capsule ovate, hanging; lid with a short beak. 
Bryum nitidum, serpylli rotundis et latioribus foliis pellucidis, Raié 
Syn. 103, 59. 
Mnium serpyllifolium «, Lin. 8S. P. 1577. 
Bryum punctatum, Roth Germ. 3,245; Engl. Bot. 1183. 
Bryum serpyllifolium, Swaréz M. Suec. 51. 
Maium punctatum, Hedw. 8S. Musc. 193. 
In marshy places, about the roots of alders and other 
trees. 
Leaves large. 
h. Capsule not furrowed ; outer teeth of the peristome as long 
as the inner; leaves not awlshape, toothed, edges thickened. 
21. Bryum ligulatum. : Strap thread-moss. 
Stem long; leaves wavy; straplike, networked; edges 
thickened, toothed; main rib reaching a little beyond the 
tip; capsule ovate, hanging; /id conical. . 
Bryum nitidum, foliis oblongis undatis, capitulis cernuis, arbusculam 
referens, Raii Syn. 103, 60. ‘ 
Mnium serpyllifolium 6, Lin. S. P. 1578. 
Bryum ligulatum, Schreber Lips. 84 ; Engl. Bot. 1449, 
Bryum undulatum, Sibthorp Ox. 292. : 
Mnium undalatum, Hedw. S. Musc. 195, 
On moist banks and in woods. 
22. Bryum rostratum. Beaked thread-moss. 
Stem long; leaves broad, ovate, networked ; edge thick- 
ened, blunt, toothed; main rib reaching a little beyond the 
point; capsule ovate, hanging; ld beaked. 
Bryum pendulum, serpilli folio longiore pellucido, capsulis oblongis 
cuspidatis, Dillen. Musc. 416. 
Bryum rostratum, Schrader Germ. 72; Eng, Bot, 1475. 
Mnium rostratum, Schwegr. Supp. 19. 
Bryum serpyllifolium 8, Hudson Angl. 492. 
Bryum punctatum 2, Hull. Fl. 266. 
Mnium ellipticum, Hoffm. Germ. 2, 52. 
Mnium punctatum 2, Withering Arr. 806. 
On mountain bogs. 
23. Bryum marginalum. Bordered thread-moss. 
Stems long; leaves ovate, pointed, networked; edges 
thickened, serrated; main rib reaching a little beyond the 
tip; capsule ovate, hanging; id with a short beak, 
