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THE EUROPEAN SPHAGNACES 121 
. St. 1. very large, from a narrower base rioweed —* 
toothed at the broadly truncate apex, border 
of oe width throughout ; hyaline cells fibrillosa i the 
with scattered pores near the leaf margins, on the outer 
lant much more robust than S. sci and S. in- 
undatum xix. S. Gravetit Warnst. 
- St. 1. large, ieee aay fibrillose in the upper half, 
rarely almost to the base ; hyaline cells usually septate, 
either only on the outer “aniteae with numerous strongly 
ringed pores arranged in rows (sometimes towards the 
leaf apex also with a row in the middle of the cell-wall), 
and on the inner surface with soled Pheer ringed, to- 
wards the base non-ringed, pores, or on both sides with 
very ao pos: Plants Nid robust, with the habit 
of 8S. Grav 5 x. S. rufescens Warnst. 
. St. 1. large, * vs 2mm. ise: visage: fibrillose to the 
base, some of the hyaline cells septate, on the inner sur- 
face with numerous small ringe ere agua he in rows 
at the commissures, on the outer surface, on the con- 
trary, with ve of few ini : stharelee eiseblin ng S 
rufescens . xxxi. S. aguatile Warnst. 
. St. 1. large, figs scanty fibrillose to the base, only 
some of the hyaline cells septate, on the inner surface 
with sitanaroas ringed pores in rows at the commissures, 
on ae a surface only with a few pseudopores or true 
pore the upper part of the leaf. Plants gen erally 
Portsaeitly large and robust xxxii. 8S. ‘pesscoladic Warnst. 
. St. 1. as in S, erassicladwn, but the hyaline cells with 
numerous pores on both surfaces. 
xxxiii. S. batumense Warnst. 
§ vu. Sphagna eymbifolia Schimp. Spp. 86-42. 
. Chlor. cells of br. 1. in section equilateral-triangular to 
isosceles-triangular or broadly bape ice usually the 
wall of equal thickness all round, the cell-lumen nearer 
the inner surface of the leaf, and therefore not median. 
eG cells more strongly convex on the outer surface 
f the leaf, and here the chlor. ye are tee y en- 
alone or heya are ecg on i surfaces 
and the outer 
cneliaed By the more strongly convex A ne ale or 
free on both surfaces 
Journat or Borany.—Vot. 38. tick, "1900. — K 
