PL cell. fol. 13. HEPATICA3. 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. 
Liciieuastrmn imbricatum majus, Rail Syn. Ill, 10. 
Jungermannia complanata, Lin. S. P. 1133 ; Engl. Bot. 2499; Hooker 
Jung. 81. 
On the trunks of trees ; all the year. 
Leaves flat, pale green. 
/3. 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 ; leaves lobes roundish, 
wavy, lower lobes largest; calyx oblong ; mouth naked. 
Lichenastrum pinnis auriculatis majoribus et non crenatis, Dillen Muse. 
71, 17. 
Jungermannia unduiata, Lin. S. 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. 67. 
On damp places, in mountains. 
Fructification unknown. 
2 y 2 
