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702 336. Jungermannia, IS, HEPATIC^. Pl.cellfol.
branches ; calyx oblong, smaller at both ends ; mouth contracted,
slightly toothed.
Jungermannia sphagni, Dickson Crypt. 1, 6; Engl. Bot. 2410; Hooker
Jung. 33.
In marshy places, among sphagna ;
31. Jum^ermanma cordifolia.
October to April.
Heart-leaved pingermann.
Stem upright, bent, forked ; leaves upright, hollow, heartshape,
rolled round ; fruit terminal and axillary ; calyx
oblong ovate, slightly plaited ; mouth minute, toothed.
Jungernianuia cordifolia, Hooker Jung. 32.
On moist places in alpine mountains; August to March.
32. Jungermannia pumila. Divarf jungermann.
Stem ascending, mostly simple; leaves elliptical, ovate;
J'r7dt terminal ; calyx oblong, ovate, pointed ; mouth contracted,
slightly toothed.
Lichenastrum trichomanis facie, minus, ab extremitate florens, Dillen
Muse. 70, 10,
Jungermannia pumila, Withering Arr. 3, 866 ; Engl. Bat. 2230; Hooker
Jung. n.
On alpine rocks and mountains ; May and June.
(3. nigricans. Stem branched: leaves distant, growing
black.
33. Jungermamiia lanceolata. Spearshape jungermann.
Stem lying down, seldom branched; leaves spreading,
ovate rather rounded ; fruit terminal ; calyx oblong, cylin-
drical ; tip depressed, flat : mouth contracted, slightly
toothed.
Lichenastrum capitulis nudis, trichomanis facie, foliolis densius con-
gestis, minus, Dillen in Raii Syn, 112, 13.
Jungermannia lanceolata, Lin. S, P. 1597? Hooker Jung. 18.
On moist places in woods, and trunks of rotten trees.
g. Stem round; leaves scattered; stipules 0.
34-. Jungermannia trichophylla. Hair-leavedjungermann.
Stem creeping, irregularly branched ; leaves tiledlike on
all sides, in bundles, bristlelike, jointed, spreading, straight;
fruit terminal; calyx oblong; mouth contracted, fringed.
Lichenastrum trichodes minimum, in extremitate florens, Dillen Mxisc.
73,37.
Jungermannia trichophylla, Lin. S, P. 1601 ; Engl. Bat. 2252; Hooker
Jung. 7.
On turfy heaths, and moist rocks.