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566 9. GASTEROMYCEiE. PL cell uph,
K. Peridmrn leatherlikef double ; the innerfixed ^ sporidia
fioccular, conglomerated. Lycoperdese.
Perid. outer warty, rooting;
spor. collected in heaps Scleroderma. 227.
Perid. outer warty, rootless
spor. collected in heaps Hypogjeum, 228.
Perid. outer adnate, splitting in lobes
spor. pedicelled BoviSTA. 229.
Perid. outer, falling off like bran
spor. scattered, crowded Lycoperdon. 230.
Perid. outer leatherlike, stellate
inner one-pedicelled or sessile;
mouth 1 ; spor. pedicelled Geastrum. 231.
Perid. outer leatherlike, stellate;
inner many-pedicelled ; mouths
many; 5/?or. pedicelled, from the first .... Polystoma. 232,
L. Peridium single^ leatherlike, mouth cartilaginous, circular
; sporidia conglobated. Tulostomidese.
Peridium globular Tulostoma. 233.
M. Peridium single, thin, membranaceous, containing pe~
ridiola, filled with sporidia. Polyangidese.
Peridiola ovate Polyangium. 234?.
N. Peridium thick, leatherlike, containing peridiola filled
with sporidia. Cyathideae.
Peridium cuplike, open Cyathus. 235.
A. Spumaride^. Peridium single or double, sessile,
spread out irregularly, becoming fibrous or skinny, inside
smooth or lamellar, membranaceous ; columella ; sporidia
numerous, scattered or placed in lines between the laminae.
—Plant at first liquid, afterwards powdery.
I. 202. EUBOTIUM. Link. Purse-mould.
Peridia merabranacepvis, nearly globular, innate on a
jointed stroma.
Eurotium herbarionun. Herlarist^ purse-mould>_
Peridia dotlike, yellow ; stroma vyhitish.