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FUNGORUM - Acervo Digital de Obras Especiais

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692 Sphæriaceæ, Hyalodidymæ, Diaporthe.<br />

epi<strong>de</strong>rmi<strong>de</strong> ostiolo acuto vel conico pertusa velatis, nigris; ascis<br />

clavatis; sporidiis distichis, fusoi<strong>de</strong>is, hyalinis, 4-nucleatis. 9-10<br />

µ. longis.<br />

Hab. in caule emortuo Desmodii, Garrisons Amer. bor.<br />

281. D. Tetrastaga <strong>de</strong>smodiana C. et E. Grevill. VI, p. 93. - Gre- 2633<br />

garia, tecta; peritheciis semi-immersis; ostiolis erumpentibus, obtusis,<br />

atris; ascis clavatis; sporidiis lanceolatis, quadrinucleatis,<br />

hyalinis, 18 µ. longis.<br />

Hab. in caulibus Desmodii New Jersey Amer. bor.<br />

282. D. Tetrastaga sarmenticia Sacc. Mich. I, p. 386. - Stromate 2634<br />

caules late ambiente, at superficie vix manifesto, intra lignum vero<br />

zona nigra- tortuosa excurrente circumscripto ; peritheciis gregariis,<br />

globosis, 1/3 mill. diam., in cortice nidulantibus vel basi ligno insculptis,<br />

ostiolis epi<strong>de</strong>rmi<strong>de</strong>m nonnihil exce<strong>de</strong>ntibus; ascis oblongofusoi<strong>de</strong>is<br />

45 7-8, utrinque obtusiusculis, aparaphysatis, octosporis;<br />

sporidiis inordinate distichis, oblongis, 10 4-5, constricto-1-sepptatis<br />

utrinque subacutis, 4-guttulatis, hyalinis, strato mucoso initio<br />

obvolutis.<br />

Hab. in sarmentis emortuis Humuli Lupuli, Selva, prope<br />

Treviso Ital. bor.<br />

283. D. Tetrastaga Phaseolorum B. et E. Grev. VI, p. 93, t. 100, 2635<br />

f. 39. - Gregaria, tecta; peritheciis globosis, immersis, minimis;<br />

ostiolis spinæformibus, atris, erumpentibus; ascis clavatis; sporidiis<br />

lanceolatis, quadrinucleatis, 16 µ. longis.<br />

Hab. in caulibus Phaseolorum, New Jersey Amer. bor. -<br />

Tenuior quam D. euspina.<br />

284. D. Tetrastaga Baccharidis Cooke in Grev. VII, p. 53. - Sparsa, 2636<br />

punctiformis, cuticula tecta, ostiolis brevibus, erumpentibus; ascis<br />

clavatis; sporidiis fusiformibus, quadrinucleatis 18 2-3.<br />

Hab. in caule Baccharidis, Darien Georgia America bor.<br />

285. D. Tetrastaga austro-americana Speg. Fungi Arg. I, p. 181. 2637<br />

- Stromate late et continuo ramos ambiente, intime penetrante,<br />

linea nigra atque cortice infuscato limitato; peritheciis confertis,<br />

globosis, basi ligno insculptis, epi<strong>de</strong>rmi<strong>de</strong> tectis, ¼-1/5 mill. diam.,<br />

extus cinerascentibus, ostiolo acuto, atro-carbonaceo, robusto conico,<br />

corticem perforante, atque exertiusculo ornatis; ascis fusoi<strong>de</strong>is,<br />

octosporis, 65 10, aparaphysatis; sporidiis distichis, medio<br />

1-septatis, non constrictis, 4-magni-guttulatis, 14-15 6, hyalinis.

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