704 336. Jungermannia. 13. HEPATICAS. Pl. cell. fol. 
Lichenastrum alpinum, bryi julacei argentei facie, Dillen Muse. 73, 38. 
Jungermannia julacea, Lin. S. P. 1601; Engl. Bot. 1023 ; Hooker 
Jung. 2. 
Jungermannia concinnata, Vahlenb. Lapp. 384. 
On wet places, on alpine heights. 
B. gracilis. Stem long; leaves small, distant. 
39. Jungermannia laxifolia. Loose-leaved jungermann. 
Siem upright, scarcely branched, threadlike; ¢eaves dis- 
tant, 4-rowed, upright, spreading, ovate, slightly keeled, 
acutely 2-cut ; fruzé terminal; calyx oblong, slightly plaited ; 
mouth contracted, toothed. 
Jungermannia laxifolia, Hooker Jung, 59. 
In mountain rivulets; April to June. 
Perichetial leaves similar to the stem teaves, distant, 
often leaving the calyx quite exposed. 
XXIII... 337. BAZZANIUS. Bazzanio. 
Monoicous. Mate. Anther spherical, pedicelled, in the 
axillee of the perichetial leaves—Frm. Calyx from the 
under side of the stem, pedicelled, oblong, tubular, narrow 
at top; mouth slit down on one side, toothless; peduncle 
long; capsule ovate, 4-valved; vaives streaked regularly 
longways and across; elaters affixed to the valves; helices 
double; seeds spherical.— Leaves 2-rowed, stipuled, lobed ; 
lobes equal. 
Bazzanius trilobatus. Three-lobed baxzanio. 
Stem creeping, bent, slightly branched; leaves tiledlike 
above, ovate, convex, bluntly 3-lobed; stipules broad, 
4-sided, crenated. 
Jungermannia trilobata, Lin. S. P. 1599; Hooker Jung. 76. 
Jungermannia radicans, Hoffm. Germ. 2,81; Engl. Bot, 2232. 
Jungermannia Donniana, Hooker Jung. 39. 
On alpine rocks, of mederate height. 
B. minor. Thallus small. 
Jungermannia triangularis, Schleichler Cent. 2. 
y. minimus. Leaves very minute, indistinct, distant, often 
2-toothed. 
XXIV... 338. SCALIUS. Scalius. 
Monoicous. Mate. Anthers spherical, pedicelled, clus- 
tered in the axillz of the perichetial leaves —Ferm. Calyx 0. 
calyptra terminal, large, oblong, fleshy, bursting irregu- 
