564 201.Stilbum. 8. NEMATOMYCEX. PI. cell. aph. 
2. Stillum vulgare. Common glancehead. 
Stromata cylindrical, thickish, crowded into yellowish 
white tufts; Aeads hemispherical, withering. 
Stilbum vulgare, Persoon Syn. 682. 
On half-rotten stalks; autumn. 
3. Stilbum bulbosum. Bulbous glancehead. 
Stroma slender, bulbous at bottom, ochre-yellow; head 
spherical, white, strewed with a yellowish powder. 
Stilbum bulbosum, Persoon Syn. 682. 
On rotten plants, in covered situations; autumn after 
heavy rains. 
Fam. IX. 9. GASTEROMYCE. = Fungorum pars, 
Linneus, Jussieu. Gasteromyci, Persoon. 
Thallus 0; peridium single or double, membranaceous 
or leatherlike, bladdershape; sporidia naked, or intermixed 
with fibres, included in the peridium, at first generally liquid. 
A. Peridium thin, sessile, wrregular, becoming fibrous, or 
skinny ; sporidia in heaps. Spumarideze. 
Peridium membranous, globular ; 
sporidia naked, conglomerate ..... -... EurRotium. 202. 
Per. sessile, outside towlike, ins. flaky ; 
sporidia naked, conglobate........... JETHALIUM. 203. 
Per. membranous, fibres membranous 
at the axillse; spor. in heaps..... »eee. Lignypium. 204. 
Per. cellularly fibrous, ascending ; 
SPORIAIG AM CADS” .eeicuh re atom eet epue cia . SPpuMARIA. 205. 
Per. membranous; fibres upright; 
Sporidia in cylinders. ic... dio < tise oi STRONGYLIUM. 206. 
Per, membranous, becoming fibrous; 
SPOTIATA CLOWUEU. “cis\s'ets cise oes 6 ceveces JuVCOGAUA. 20 t. 
B. Peridium thin, sessile, irregular, vanishing in dust ; 
sporidia in heaps. Myrotheciadee. 
Perid. flattened, branlike, brittle; : 
sporidia conglutinated........... » Myroruecium. 208. 
Perid. flattened, covered with granules; 
sporidia conglobated ...........4. DicHosportum. 209. 
Perid. globular or cylindrical, thin; 
sporidia heaped .......... OCR Saas a LicEa. 210. 
Perid. irregular, very thin, vanishing; 
sporidia couglobated, very numerous .. DermopiuM. 211. 
