te wef 3 et ‘ ay ae 
* 36 res i ne RAN Ne 
Special Morphology and Classification. = 291 
Crass IV. Characee. 
As Lichens mark the passage from Fungi to Algze, so 
do the Characez that from Algz to Muscinez; for al- 
though very similar in habit to many Algz, and therefore at. 
Pee 5 
WN ey SD & 
Mh ie AS 
& A iv | 
GZ. 
A M j 4 fs 4 
MASART XY A eT 
Eh Pairs Te 
7 ye 
Y 
ro 
d Q r ooo _SaaNS, 
STs AS & a Say H SP 
<r 
2 “3 ; a a os Ch 
Sy 4 ey ts = 
os — . = “ss = sy 
5 i} > 2” 
ey) S " eer =P" an{ice i” p 
= Z = : EEN ii 
—_—> #2 ZNSE) ’ IEE ee 
? ~ » py) a SL WD) KZ AY) fe A 
SS = P wile 5 vy Pe 
= Se Ce: nil) eel én] aed 4 
: =H 4 “-go = Ne oi ‘zB 
Hy Zz Y 4 Aa 
(s : ; tt: 
f 4 sae S 
a pe re 
RE 
Fic. 417.—Sticta pulmonacea, a Foliaceous Lichen, with apothecia. 
one time included in that class, they are nevertheless really 
more nearly allied to Mosses, not only in their mode of 
germination, but because they are Acrogens in contradistinc- — 
tion to Thallogens. ‘They grow in fresh water, and consist 
of cellular filaments, which are branched in a verticillate 
UZ 
