13. HEPATICiE. 338. Scalius. 
705 
PI. cell.fol. 
larly; peduncle long; capsule ovate, 4-valved; valves re- 
gularly streaked lengthways and across; seeds spherical, 
clustered, in threes ; elaters affixed to the tops of the valves ; 
helices single, slenderer at each end. — Root fleshy, branch- 
ed; stipules 0. 
Scalius Hookeri . Hooker's scalius. 
Stem upright; leaves distant, tiledlike, ovate, oblong or 
lobed and cornered. 
Jungermannia Hookeri, Engl. Bot. 2555;, Hooker Jung. 54. 
On the sides of ditches ; October to May. 
XXV. 339. CESIUS. Cesius. 
Monoicous. Male. ?• — Fem. Calyx 0; calyptra 
terminal, ovate, bursting; peduncle long; capsule globular, 
4-valved; valves regularly streaked lengthways and across; 
seeds spherical; elaters affixed to the valves; helices double, 
rather slender at each end.- — Leaves 2-rowed; stipules 0 ; 
perichetial leaves embracing each other, and serving as a 
calyx. 
Cesius concinnatus. Braided cesius. 
Stem upright, branched, top enlarged and compressed ; 
leaves 2-rowed, closely tiledlike, compact, upright, hollow, 
ovate, nicked; fruit terminal. 
Jungermannia concinnata, Lightf. Scot. 2,786; Hooker Jung. 3. 
Jungermannia julacea, FI. Dan . 1002. 
On barren spongy places on mountains. 
XXVI. 340. HERBERTUS. Herbert. 
Monoicous. Male. Anthers spherical, pedicelled, in 
clusters, in the axillae of the perichetial leaves. — Fem, Ca- 
lyx 0 ; calyptra terminal, ovate ; peduncle long ; capsule 
ovate, 4-valved ; valves regularly streaked lengthways and 
across ; seeds spherical ; elaters affixed to the valves ; helices 
double, slightly narrowed at each end. — Leaves 4-rowed ; 
stipules 0; perichetial leaves united at bottom, calyxlike. 
Herbertus aduncus. Hooked herbert. 
Stem upright, bent, seldom branched ; leaves 4-rowed, 
scythelike, facing one way, linear lanceolate, 2-parted, lobes 
straight, upright, pointed ; perichetial leaves upright at the 
tip. 
VOL. i. 2 z 
