THE EUROPEAN SPHAGNACEX B07 
and toothed, on account of the rounded and somewhat 
fimbriate apex frequently triangular-lingulate, but never 
deeply cleft; with or without fibrils 
3. Chlor. cells of br. 1. in sect. everywhere trapezoid ¢ or rectan- 
gular to almost quadrate, and free on both surfaces of 
eee se ES Ue ae ea 
. Chlor. cells of br. 1. in the basal oe of the leaf, equilateral- 
to isosceles-triangular and ¢ Be pees enclosed by the 
hyaline cells on the inner ‘tas of the leaf ee 
Stem-cortex clearly differentiated from the wood- cylinder oe 
Stem-cortex not clearly differentiated from the wood-cylinder 
and hence apparently absent. Br. ]. bordered with 3-4 
rows of cells, margin tobe resembling in form those of 
i) 
~~ 
pores. St. ather large, isosceles-triangular, toothed 
on the Gunicae apex; border not or scarcely widened 
below ; generally fibrillose in the ee cag of the leaf 
S. fallax Warnst. 
, Be l. bordered with 4-5 rows of narrow ool margin entire, 
a broad ovate base gradually narrowed to the 
iasealy truncate and toothed apex, pores absent on oR 
surfaces; branches generally “ frequently m 
elongated and again branched . i. S. monocladum Warns. 
r. 1. bordered with 5-6 iden of ndiber: marpit entire, owing 
to the widely inrolled margin almost tube-like in the 
upper part of the leaf; on the inner surface in the upper 
half with smaller or larger non-bordered pores in the 
cell-angles; on the outer surface wi _ pores in 
the upper cell-angles only. Bran cor in fascicles 
nS, cuspid eT 
. Br. 1. distinctly dentate on the iad margins, other 
ike S. meh Tee ae xix. S. picuaeO. Mil. 
with 4-6 rows ot ‘cells, margin ae es very 
inne 
or 
“a 
nM 
ee) 
ad 
= 
or 
re) 
& 
a. 
two rows near — commissures ; towards the apex not 
rarely with membrane gaps all the = are weakly 
or not bordered, but with distinct contou 
S. Dusenii Russ. & Warnst. 
Chlor. cells in section generally cably about half the height 
of the hyaline cells, the latter having their walls united 
together for some distance on the inner surface of the 
eaf . 
6. Ohlor. cells of almost the same height as the hyaline cells, 
x¥2 
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