1410 
135. T. alba. Caespitibus minutis, laxis albis; hyphas- 
mate repente ramoso; stipife recto, celluloso, ramulis verti- 
eillato- radiantibus auctis (5— 8), apice ramulisgne sporangi- 
feris impellucidis subfuseis; sporis albis obovatis, 
Habitat in Dacoryomyce lacrimante. Hoyerswerda. 
Fan. XXI. Physariacei Fries. 
Tubulina Pers. 
Hypothallus membranaceus persistens. Peridia simplieia 
tnbuliformia, caespitosa, hypothallo innata. Sporae simplices, 
aullis floccis interspersae, 
136. T. conglobata. Eiffusa pulvinata applanata; peri- 
diis tenuihus eylindricis arcte conglutinatis, apice obtusis pri- 
mum flexilibus Inteis, demum siceis brunneis; sporidiis ovatis 
concolorihus; hypothallo einereo membranaceo, 
Ad truneos pufridos prope Seidenherg, 
Hystricapsa Preuss. 
Peridium tenne membranaceum, pilis strietis setosis tectum, 
demum fatiseens; sporidia eonglobata ; capillitio nullo. 
137. H. trechiformis. Gregaria, minuta, punctiformis, 
alba; peridiun terbinatum swbstipitatum, e flocco in pellieu- 
lam contexto, setosum; selis strietis verrucosis; sporis glo- 
bosis albis, continuis, 
Habitat in lignis quercinis semiputridis. 
Fam. XXIV. Stemonitideae Cord. 
Comatricha Preuss. 
Peridium simplex, memhranacenm fugaeissimum; stipile 
selaceo. Stipes simplex, peridium liberum penetrans, eolu- 
mellam ceniralem formans, vertice sen basi multipartitum, 
+ fibris repelito ramosis capitulum formans, 
