BRITISH JUNGERMANNIiE. 
( J. excisa.J 
REFERENCES TO THE PLATE. 
FIG. 
1 . Female plant of J. excisa, natural size. 
2 . Var. f3. natural size. 
3 . Female plant, magnified q 
4 . Portion of the stem and leaves 4 
5 . Leaf 2 
6 . Perichcetial leaf 4 
7 . Longitudinal section of the calyx 4 
8 . Receptacle, with the germen and barren pistilla 3 
9 . Barren pistillum 1 
10 . Calyptra 2 
11. Var. 1 3 6 
12 . Leaf of var. (3 2 
