“In eh € inulkose H sates it consists oF an longo — 
chyma more cen thickened externally, and as forming. . 
- Fic. 423.—Sungermannia 
-memtorosa (X Io). 
Fic. 424.—I. Calypogeta Tri- 
chomanis ; II. under side of 
the stem with amphigastria 
(magnified). 
) Peortical layer pass over gradually into the central tissue, 
FG. 425. eo, Under = Ma 
side of’ the stem 7auas 
of Frullania Ta- — 
 -marisct with the’ 955 
amphigastria, and 
the peculiar inden- \_ 
tations or ‘earlets’ 
of the true leaves” < 
(magnified) ; LI ae 
leaf with ‘earlet ’ 
of Frullanta at- “ig 
latatomagnined) 
