FUNGORUM - Acervo Digital de Obras Especiais

142 Sphæriaceæ, Allantosporæ, Valsa.
stipatissime confertis disculum plerumque integrum occupantibus,
rarius stromatis substantia parca, sordide lutescente disjunctis v.
cinctis; ascis anguste clavatis, apice sæpe truncatis, sessilibus, octosporis,
48-60 6; sporidiis distichis v. oblique monostichis, cylindricis,
curvulis v. subrectis, fuscidulis, 9-12 2-21/2, rarius 3. -
Spermogonia cytisporoidea; spermatiis 6-8 1, longe stipitatis.
Hab. in ramis emortuis Ilicis Aquifolii, prope Münster
(Germania).
116. Valsa translucens De Not. Schema Sfer. pag. 208, Nits. Pyr.
Germ. pag. 227, Sphæria translucens De Not. Microm. ital. -
Stromate conico-truncato, protuberante, pustulato 0,5-1 mill. cr.,
peridermio arcte adhærente velato; peritheciis in singulo conceptaculo
2-8, plerumque monostichis, sphæroideis, minutis, collis
tenuissimis ostiolisque punctiformibus, rotundatis atris plerumque
in centro disci confertis, minutissimis; ascis elongatis, sessilibus,
8-sporis, 40-44 8; sporidiis conglobatis, cylindraceis, curvulis, 9-
14 2. - Spermogonia pauci-locularia, disculo albido, fusco-marginato,
poro vulgo unico centrali; spermatiis elongatis, curvulis, 4-5 1.
544
Hab. in ramulis Salicis babylonicæ, rarius S. fragilis,
albæ, pentandræ, purpureæ etc. in Germania, Fennia,
Italia et Amer. bor.
117. Valsa cincta Fr. Summ. Veg. Scand. p. 411, Nits. Pyr. Germ.
p. 228, Sphæria cincta Fr. S. M. II, 542. - Stromate majuscu-
Io, e basi ovali v. suborbiculari in discum subrotundum v. sæpius
ellipticum sensim attenuato, protuberante, pustulato, disco per peridermii
rimas, transversim directas, erumpente ceterum peridermio
arctissime adhærente tecto, basi nonnunquam linea nigra circumscripto;
peritheciis in singulo stromate 6-12, rarius paucis tantum
v. numerosis, circa spermogonium centrale circinantibus, raro,
spermogonio compresso v. extincto, submonostichis, globosis, majusculis,
in stromatis substantia, corticis parenchymate pallidiore v.
fere concolore nidulantibus, collis crassis, longiusculis instructis;
ostiolis spermogonii centralis discum sordide albidum, immo fuscescentem
cingentibus, nonnihil exsertis, globosis v. truncatis, poroque
pertusis, majusculis, atris; ascis clavatis v. oblongis, deorsum
plus minus attenuatis, octosporis, 52-88 9-14; sporidiis conglobatis,
subdistichis, rarissime monostichis, cylindricis, curvulis, rectis,
hyalinis, 16-20 5-6, raro 8-32 6-8. - Spermogonia cytisporoidea
simplicia v. multilocularia; spermatiis allantoideis, 6-8
1,5-2, longiuscule stipitatis.
545