Pl. cell. fol. 18. HEPATICAK. 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 Musc. 69, 4. 
Jungermannia setacea, Weber Goett. 155; Hooker Jung. 8, 
Jungermannia multiflora, Hudson Angl. 510. 
Jungermannia sertularioides, Linn, Suppl. 449. 
Jungermannia pauciflora, Dickson Crypt. 2, 15. 
Jungermannia trichophylla, 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; séipules nearly 4-sided, jagged ; 
fruit axillary; calyx oblong, cylindrical, shaggy; mouth 
open, naked. 
Lichenastrum filicinum crispum, Dillen 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 ; 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; fruzé terminal and lateral; calyx oblong, plaited ; 
mouth open, toothed. 
Jungermannia setiformis, Harh. Beitr. 3,40; Hooker Jung. 20. 
Jungermannia concatenata, Linn. Lapp.343. 
B. alpina. Leaves small; segments not divided. 
k. Stem round; leaves 4-rowed; stipules 0. 
38. Jungermannia julacea. Cathkin 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. 
