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FUNGORUM - Acervo Digital de Obras Especiais

FUNGORUM - Acervo Digital de Obras Especiais

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Perisporiaceæ, Erysipheæ, Microsphæra. 11<br />

Flandr. I. 379. - Erysiphe abnormis Duby p. p. - Mycelio<br />

effuso arachnoi<strong>de</strong>o vel subcontexto evanido vel persistente: peritheciis<br />

sparsis vel gregariis globosis, minutis; ascis 4 ovatis subrostratis<br />

4-sporis; appendicibus parcis (7-10) perithecio vix longioribus,<br />

ramulis bicornibus.<br />

Hab. in Italia, Gallia, in foliis Loniceræ Caprifolii; Amer.<br />

bor. in foliis Loniceræ parvifloræ.<br />

3. Microsphæra Hedwigii Lév. in Ann. Scienc. nat. 1851, XV, p. 155,<br />

t. 8, fig. 19. - Hypophylla; mycelio arachnoi<strong>de</strong>o, evanido; peritheciis<br />

minutis globosis, sparsis; appendicibus paucis, perithecio<br />

paulo longioribus; ascis quaternis, 4-sporis.<br />

Hab. in Anglia, Italia, Belgio, Germania, Amer. bor. in foliis<br />

Viburni Lantanæ, V. Lentaginis (et Quercus t. Berk.)<br />

Forte E. Viburni Schw. (et Howe?) huc spectat.<br />

4. Microsphæra abbreviata Peck 28 Rep. St. Mas. N. York. t. 2, fig. 4-<br />

5. - Mycelio tenui; peritheciis minutis, appendicibus 6-15, hyalinis,<br />

asperulis, perithecio brevioribus, apice pluries dichotomis, ramulis<br />

ultimis curvatis; ascis 3-4, plerumque 4-sporis, rarius 3-5sporis;<br />

sporidiis ellipsoi<strong>de</strong>is 25-32 16.<br />

Hab. in Amer. bor. Buffalo, in pag. inf. foliorum Quercus bicoloris<br />

(CLINTON). - Affinis M. Hedwigii, a qua differt appendicibus<br />

scabriusculis, brevibus,<br />

5. Mycrosphæra divaricata (Wallr.) Lév. in Ann. Scienc. nat. 1851,<br />

tom. XV, p. 155, t. 8, f. 18. Alphitomorpha divaricata Wallr.<br />

- Hypophylla; mycelio arachnoi<strong>de</strong>o, evanido; peritheciis sparsis,<br />

sphæroi<strong>de</strong>is, minutis; ascis in quovis perithecio 4, ovoi<strong>de</strong>o-rostra.<br />

tis, 4-sporis; appendicibus parcis, perithecio quinquies longioribus.<br />

Hab. in Gallia, Germania, Fennia, Belgio, in foliis vivis Rhamni<br />

Frangulæ æstate et autumno passim.<br />

6. Microsphæra Evonymi (DC.) Sacc. Erysiphe Evonymi DC. (1815).<br />

Micr. comata (Wallr.) Lév. Ann. Sc. nat. 1851, XV, p. 157, t. 9,<br />

f. 23. Alphilomorpha comala Wallr. (1819). - Hypophylla; mycelio<br />

arachnoi<strong>de</strong>o, fugaci; peritheciis sparsis, minutis, globosis;<br />

ascis 8, ovoi<strong>de</strong>o-subrostratis, 4-sporis; appendicibus paucis, perithecio<br />

sextuplo longioribus.<br />

Hab. in Gallia, Italia, Germania, Anglia, Belgio in foliis Evonymi<br />

europæi, autumno.<br />

7. Microsphæra semitonsa. B. et C. Berk. North Am. Fungi N. 996.<br />

- Mycelio parco; peritheciis sparsis; appendicibus <strong>de</strong>orsum abrupte<br />

fuscis; sporidiis quaternis.<br />

35<br />

36<br />

37<br />

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39

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