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Pl.cell.fol. 13. HEPATIC^. 336. Jungermannia. 703
35. Jimgermannia setacea. Bristlelike jungermann.
Stem creeping, nearly pinnately branched ; leaves tiledlike
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.
Jimgermannia setacea, Weber Goett. 155; Hooker Jung. 8.
Jungermannia miiltiflora, Hudson Angl. 510.
Jungermannia sertularioides, Linn. Suppl. 449.
Jimgermannia piiiciflora, Dickson Crypt. 2, 15.
Jungermannia trichopliylla, var. 3, Roth Germ. 3, 366.
On bogs, amongst mosses.
h. Stem round; leaves 2-roiued, stipuled.
36. Jungermannia tomentella. Fine-downy jungermann.
Stem nearly upright, 2~pinnate ; leaves nearly flat, unequally
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.
Lichenastrum tilicinum crispum, Dillen in Rail Syn. 111,7.
Jungermannia tomentella, Ehrhart Beitr. 2, 15; Engl. Bot. 2242;
Hooker Jung. 36. i
Jungermannia ciliaris, Weiss Crypt. 1S9.
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 thorntoothed;
friiit terminal and lateral; calyx oblong, plaited;
mouth open, toothed.
Jungermannia, setiformis, Ehrh. Beitr. 3,40; Hooker Jung. 20.
Jungermannia concatenata, Linn. Ltipp.^SiS.
(3. alpina. Leaves small; segments not divided.
k. Stem round; leaves ^-rowed; stipules 0.
38. Jit7igermannia julacea. Catkin jungermann.
Stem nearly upright, irregularly branched, threadlike;
leaves 4-rowed5 ovate, closely tiledlike, upright, acutely
2-cut ; lobes lanceolate, pointed, slightly serrate ; fruit terminal;
co/?/x oblong, plaited above ; mouth open, toothed.