Pl.cell.fol. 13. HEPATICiE. 336. Jungermannia. 703 
35. Jungermannia setacea. Bristlelike jungermann. 
Stem creeping, nearly pinnately branched; leaves tiled- 
like on all sides, in pairs, bristlelike, jointed, spreading, 
bent inwards ; fruit terminal; calyx oblong; mouth open, 
fringed. 
Lichenastrum multiflorum exile, foliis angustissimis, Dillen Muse. 69, 4. 
Jungermannia setacea, Weber Goett. 155; Hooker Jung. 8. 
Jungermannia multiflora, Hudson Angl. 510. 
Jungermannia sertularioides, Linn. Suppl. 449. 
Jungermannia p tucifiora, Dickson Crypt. 2, 15. 
Jungermannia triehophylla, var. 3, Roth Germ. 3,366. 
On bogs, amongst mosses. 
h. Stem round ; leaves 2-rowed, stipuled. 
36. Jungermannia tomentella . Fine-downy jungermann. 
Stem nearly upright, 2~pinnate; leaves nearly flat, un- 
equally 2-lobed, many-cut, hairlike; upper lobes 2-parted, 
lower lobes very small ; stipules nearly 4-sided, jagged ; 
fruit axillary; calyx oblong, cylindrical, shaggy; mouth 
open, naked. 
Liclienastrum filicinum crispum, DiUen in Raii Syn. 111,7. 
Jungermannia tomentella, Ehrhart Beitr. 2, 15; Engl. Bot. 2242; 
Hooker Jung. 36. 
Jungermannia ciliaris, Weiss Crypt. 189. 
On moist places; October to March. 
i. Stem round ; leaves 2-rowed j stipules 0. 
37 • Jungermannia setiformis. Bristleshape jungermann. 
Stem upright, seldom branched; leaves 2-rowed, closely 
tiledlike, upright, 4-sided, 4-cut; edge irregularly thorn- 
toothed; fruit terminal and lateral; calyx oblong, plaited; 
mouth open, toothed. 
Jungermannia setiformis, Ehrh. Beitr. 3, 40 ; Hooker Jung. 20. 
Jungermannia concatenata, Linn. Lapp. 343. 
(3. alpina. Leaves small; segments not divided. 
k. Stem round ; leaves 4<-rowed; stipules 0. 
38. Jungermannia julacea. Catkin jungermann. 
Stem nearly upright, irregularly branched, threadlike; 
leaves 4- rowed, ovate, closely tiledlike, upright, acutely 
2-cut ; lobes lanceolate, pointed, slightly serrate ; fruit ter- 
minal; calyx oblong, plaited above; mouth open, toothed. 
( 
