694? 
PL cell.foL 
334*. Mylius. 13. HEPATICJE. 
4. Mylius cuneifolius. Wedge-leaved mylius. 
Stem creeping, not branched ; leaves rather distant, 
wedgeshape, not cut or very bluntly nicked at the tip ; 
stipules small, ovate, pointed, rough. 
Jungermannia cuneifolia, Hooker Jung. 64. 
On salviatus tamarisci; gen. 329, sp. 1. 
Plant extremely minute, like the filaments of a conferva ; 
in loose clusters. 
XXL 335. NARDIUS. Nardi. 
Monoicous. Male. Anthers spherical, pedicelled, clus- 
tered, in the axillae of the perichetial leaves. Fem. Calyx 
terminal, ovate ; mouth rather contracted, 4-toothed, im- 
bedded in the perichetial leaves; peduncle long, not jointed ; 
capsule roundish, 4-valved ; valves furrowed lengthways 
and across; seeds spherical; elaters on the valves; helices 
double, closely twisted .—Leaves 2-rowed, uncut. 
1. Nardius scalar is. Stair nardi. 
Stem creeping, not branched; leaves roundish, hollow, 
not cut nor nicked ; stipules broad-awlshape ; perichetial 
leaves united together. 
Jungermannia scalaris, Schrader Samml. 2, 4 ; Hooker Jung. 61. 
Jungermannia lanceolata, Engl. Bot. 605. 
On hedge-banks, on loamy soil, or woods. 
2. Nardius compressus. Compressed nardi. 
Stem upright, slightly branched; leaves round; upper- 
most kidneyshape, pressed close ; stipules only on the shoots ; 
calyx oblong. 
Jungermannia compressa, Hooker Jung. 58. 
In mountain rivulets. 
Tufts dense, purplish ; roots scarcely any. 
3. Nardius emarginatus. Nicked nardi . 
Stem upright, branched ; leaves loosely tiledlike, spread- 
ing, reverse-hearted, nicked ; calyx ovate. 
Jungermannia emarginata, Ehrhart Beitr. 3, 80; Engl. Bot. 1022; 
Hooker Jung. 27. 
Jungermannia macrorhiza, Dickson Crypt. 2, 16. 
In very wet places, or alpine rivulets ; early in summer. 
/3. multifiorus. Capsules 2 or 3 in the same calyx ; Pe- 
duncles short. 
