682 319. Marchantia. 13. HEPATIC. Pl. cell. fol. 
V. 319. MARCHANTIA. Micheli. Marchant. 
Mate. Receptacle of the anther peduncled, peltate, 
above wrinkled.—Frm. Receptacle of the capsule stellately 
lobed, lobes deep; calyx tubular, toothed; calyptra tubu- 
lar; capsule globular, tip 5 to 8-lobed, lobes revolute ; 
elaters tubular; helices double; origomes tubular, reverse- - 
conical. 
1. Marchantia latifolia. Broad-leaved marchant. 
Thallus oblong, dark green, shining, in network ; 
areoles porous; lobes blunt; receptacle ot “the capsule with 
round rays. 
Lichen petraus latifolius sive Hepatica fontana, Raii Syn. 115, 1. 
Marchantia polymorpha, Lin. S, P. 1603; Engl. Bot. 2i9. 
Marchantia umbellata, Scop. Carn. 2,354. Male. 
Marchantia stellata, Scop. Carn. 2,353. Female. 
On damp places; perennial; midsummer. 
2. Marchantia minor. Smal! marchant. 
Thallus oblong, opake, scarcely in network, lobes blunt ; 
receptacle of the capsule with round rays. 
Marchantia polymorpha 6, Engl. Bot. 210. 
On the sides of houses; perennial; midsummer. 
VI. 320. STROZZIUS. Stroxzt. 
Dioicous. Maur..... Fem. Receptacle of the capsules 
hemispherical; calyx 0; calyptra tubular; capsule globu- 
lar, tip 4 or 5-toothed? 4 or 5-valved; receptacle of the 
buds orbicular, flattish.— Pedicells from beneath the lobes 
of the thallus. 
1. Strozzius hemisphericus. Hemispherical stroxzi. 
Receptacle of the capsules hemispherical, lobed; lobes 5 
or 6, blunt; capsules 5 or 6, tip 4 or 5-valved. 
Lichen pileatus parvus, foliis crenatis, Dillen in Raii Syn. 114, 2. 
Marchantia hemispherica, Lin. S. P. 1604; Engl. Bot. 503. 
On banks of rivers and ditches; perennial; Mar. Apr. 
2. Strozxius conicus. Conical stroxzi. 
Reg ee of the capsules ovate, conical, rather pointed, 
nearly 5 or 7-lobed; capsules 5 to 7; tips 4 or 5-valved. 
Lichen petrzeus pileatus, Rati Syn. 114,13; Park 1314, 1315. 
Marchantia conica, Lin. S. P. 1604. 
On damp shady places; perennial; March and April. 
