Pi. cell. fol. 13. HEPATICAN. 333. Martinellius. 691 
a. Leaves 2-lobed, lobes unequal, conduplicate ; fruit 
terminal. 
1. Martinellius complanatus. Flattened martinelli. 
Stem creeping, vaguely branched ; leaves 2-rowed, imbri- 
cate above; upper lobe largest, orbicular, lower lobe ovate, 
flat; calyx oblong; mouth naked. 
Lichenastrum imbricatum majus, Raii Syn. 111, 10. 
Jungermannia complanata, Lin. S. P. 1133; Engl. Bot. 2499; Hooker 
Jung. 81. 
On the trunks of trees; all the year. 
Leaves tliat, pale green. 
8. minor. Leaves more convex, brownish green. 
2. Martinellius resupinatus. Lying-down martinelli. 
Stem lying down, seldom branched; leaves roundish, 
lobes nearly equal, edge not cut; calyx oblong; mouth 
toothed. 
Jungermannia resupinata, Lin. S. P. 1598; Hooker Jung. 23. 
On loamy heaths, under heath; May and June. 
3. Martinellius undulatus. Wavy martinelli. 
Stem upright, slightly forked; Jeaves lobes roundish, 
wavy, lower lobes largest; calyx oblong; mouth naked. 
Lichenastrum pinnis auriculatis majoribus et non crenatis, Dillen Musc. 
1, 17. 
Jungermannia undulata, Lin. §. P. 1598; Engl. Bot. 225; Hooker 
Jung. 22. 
On wet places, especially alpine; May to July. 
4. Martinellius umbrosus. Shady martinelli. 
Stem upright, two-forked; leaves lobes serrated at the 
end, lower lobes largest, ovate; upper roundish, ovate; 
calyx mouth naked. 
Jungermannia umbrosa, Schrader Samml, 2,5; Hooker Jung, 24. 
On damp mountainous places; April and May. 
5. Martinellius planifolius. Flat-leaved martinelli. 
Stem upright, slightly branched; leaves nearly 2-parted 
at the base, toothed; lower lobe largest, ovate; upper 
heartshape, blunt. 
Jungermannia planifolia, Hooker Jung. G7. 
- On damp places, in mountains. 
Fructification unknown. 
2yv 2 
