686 '- 326. Papa. 13. HEPATICAs. Pl. cell. fol. 
XII. 326. PAPA. Papa. 
Menoicous or dioicous, Mar. Anthers spherical, soli- 
tary; pedicells very short, deeply imbedded in the upper 
face of the mid-rib. Fem. Calyx on the upper face of 
the mid-rib, rather cylindrical; mouth rather dilated, cut, 
toothed; calypira exserted; capsule spherical, 4-valved, 
valves streaked lengthways and across, bent back; elaters 
long, pencilshape, in tufts, attached to the base of the cap- 
sule; helices double, much twisted; seeds irregular.—Thallus 
rather membranaceous, scarcely mid-ribbed. 
Papa epiphylla. Overleaf papa. 
Thallus oblong, slightly ribbed, rather membranaceous, 
cut here and there, edge not cut, or sinuated; fruit from 
near the tips. 
Lichenastrum capitulis rotundatis, e foliorum medio enascentibus, Raii 
Syn. 110,3. 
Jungermannia epiphylla, Lin. 8. P, 1602; Engl. Bot. 711; Hooker 
Jung. 47. 
In wet shady places; spring and autumn. 
B. longifolia. Tha!lus long, simple, or with a few shoots. 
Jungermannia endiviewfolia, Dickson Crypt. 4, 19. 
Jungermannia epiphylla 6, Lamarcke Encycl. Bot. 3, 286. 
y. furcigera. Thallus with narrow-forked shoots at the 
tips, twigs forked. 
XIV. 327. BLASIA. Micheli. Blasius. 
Dioicous. Maur. Anthers elliptical, sessile, 2 or 3, im- 
bedded in the upper face of the mid-rib, covered by the 
cuticle. Frm. Calyx from the upper part of the mid-rib, 
oblong, lanceolate, enclosed in the thallus; mouth acute ; 
calyptra enclosed; capsule ovate globular, 4-valved; valves 
ovate, streaked lengthways and across; elaters long; helices 
double, closely twisted; seeds girt with a pellucid border ; 
buds? spherical, gelatinous, enclosed in an ovate receptacle, 
placed on the upper face of the mid-rib, and ending in a 
long cylindrical tube. — Thallus branched, beneath with 
tufted scales. 
Blasia pusilla. Dwarf blasius. 
Thallus oblong, ribbed, lobed, branched ; beneath scaly, 
scales toothed. 
Mnium lichenis facie, Dillen Musc. 237. 
Blasia pusilla lichenis pyxidati facie, Micheli N. G. P. 14,7. 
Blasia pusilla, Lin. §. P. 1605, Engl. Bot. 1328. 
Jungermannia Blasia, Hooker Jung. 82, 83, and 84, 
On moist sandy alpine heaths; spring. 
