Pl.cell.fol. 13. HEPATICiE. 336. Jungermannia. 701 
25. Jungermannia infiata. Blown-up jungermann. 
Stem lying down, simple or branched ; leaves roundish, 
concave, acutely 2-cut ; lobes straight, blunt ; fruit termi- 
nal ; calyx reverse pearshape; mouth contracted, toothed. 
Jungermannia infiata, Hudson An gl. 511 ; Hooker Jung. 38. 
Jungermannia bicrenata, Schmidel Icon. 246. 
Jungermannia bidentata, var. 2, Withering Arr. 3, 853. 
In moist boggy places; all the year. 
26. Jungermannia Orcadensis. Orkney jungermann. 
Stem upright, not branched ; leaves closely tiledlike, 
upright or spreading, heartshape ovate, flat, tip notched, 
edge turned over. 
Jungermannia Orcadensis, Hooker Jung. 71. 
On moss, at the feet of mountains. 
f. Stem compressed ; leaves 2-row ed, undivided ; stipules 0. 
27 . Jungermannia hyalina. Transparent jungermann. 
Stem ascending, bent, forked ; leaves rounded, wavy ; 
fruit terminal; calyx ovate, cornered; mouth contracted, 
toothed. 
Jungermannia hyalina, Hooker Jung. 63. 
On boggy places, and rocks near waterfalls ; April and 
May. 
2 S.Junger. sphcerocarpa. Round-fruited jungermann. 
Stem ascending, not branched ; leaves round; calyx ob- 
long, reverse-ovate, cylindrical, 4-cut; capsule spherical. 
Jungermannia sphaeroearpa, Hooker Jung. 74. 
On bogs ; March to May. 
29. Jungermannia crenulata. Crenulate jungermann. 
Stem lying down, branched ; leaves rounded, bordered ; 
fruit terminal ; calyx reverse-ovate, compressed, 4-cornered 
lengthways; mouth contracted, toothed. 
Jungermannia crenulata, Engl. Bot. 1463 ; Hooker Jung. 37. 
On bogs and wet places ; October to April. 
(3. gracillima. Stem rather slender; leaves minute, distant. 
Jungermannia gracillima, Eng. Bot. 2238. 
30. Jungermannia sphagni. Bog-moss jungermann. 
Stem lying down, seldom branched ; bud-bearing shoots 
only stipuled ; leaves round ; fruit terminal, on peculiar 
