682 319. Marchantia. 13. HEPATICiE. Pl.cell.fol, 
V. 319. MARCHANTIA. Micheli. Marchant. 
Male. R.eceptacle of the anther peduncled, peltate, 
above wrinkled. — Fem. Receptacle of the capsule stellately 
lobed, lobes deep; calyx tubular, toothed; calyptra tubu- 
lar; capsule globular, tip 5 to S-lobed, lobes revolute; 
elaters tubular; helices double; origomes tubular, reverse- 
conical. 
1. Marchantia laiifolia. Broad-leaved marchant. 
Thallus oblong, dark green, shining, in network ; 
areoles porous; lobes blunt; receptacle of the capsule with 
round rays. 
Lichen petraeus latifolius sive Hepatica fontana, Raii Syn. 1 15, 1. 
Marchantia polymorpha, Lin. S. P. 1603 ; Engl. Hot. 219. 
Marchantia umbellata, Scop. Cam. 2, 854. Male. 
Marchantia stellata. Scop. Cam. 2, 353. Female. 
On damp places ; perennial; midsummer. 
2. Marchantia minor. Small marchant. 
Thallus oblong, opake, scarcely in network, lobes blunt ; 
receptacle of the capsule with round rays. 
Marchantia polymorpha /£, Engl. Bot. 210. 
On the sides of houses ; perennial; midsummer. 
VI. 320. STROZZIUS. Strozzi. 
Dioicous. Male 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. — Redicells from beneath the lobes 
of the thallus. 
1. Strozzius hemisphericus. Hemispherical strozzi. 
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. 50 3. 
On banks of rivers and ditches ; perennial ; Mar. Apr. 
2. Strozzius conicus. Conical strozzi. 
Receptacle of the capsules ovate, conical, rather pointed, 
nearly 5 or 7-lobed; capsules 5 to 7 ; tips 4 or 5-valved. 
Lichen petraeus pileatus, Raii Syn. 114, 1 ; Park 1314, 1315. 
Marchantia conica, Lin. S. P. 1604. 
On damp shady places ; perennial ; March and April. 
