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FUNGORUM - Acervo Digital de Obras Especiais

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Perisporiaceæ, Erysipheæ, Microsphæra. 13<br />

foliæ. - Mycelium in pag. superiore magis conspicuum. Asci<br />

globulosi 50 40<br />

13. Microsphæra extensa C. et Peck. 25 Rep. p. 95. - Mycelio tenui, 45<br />

effuso, persistente; peritheciis globosis, nigris; appendiculis 8-12<br />

perithecium ter vel quater superantibus, hyalinis; ascis 4, subglobosis<br />

aut ovatis, 4-6-sporis.<br />

Hab. in Amer. bor. Greenbush, in foliis Quercus rubræ,<br />

epiphylla. - A M. Vaccinii differt habitu formaque ascorum.<br />

14. Microsphæra Vaccinii (Schw?) C. et Peck. Journ. Bot. Jan. 1872. -<br />

Peritheciis minutis, globosis; ascis 6-8, ovoi<strong>de</strong>is, 6-8-sporis; appendicibus<br />

10-20, hyalinis, perithecii diametro plus duplo longioribus.<br />

Hab. in Amer. bor. West-Albany, in utraque pagina Vaccinii<br />

vacillantis, Oct. - An Erys. Vaccinii Schw. huc spectet<br />

nescio; huc tamen ducit cl. FARLOW in herb. - «Asci (in exemplaribus<br />

Ellisianis) quandoque quaterni, 45-50 20-25; sporidia<br />

sena 14-15 8-9. Appendices perithecium quintuplo superantes,<br />

46<br />

sursum pluries refracto-dichotomæ, apicibus obtusiusculis».<br />

15. Microsphæra Berberidis (DC.) Lév. in Ann. Sc. nat. 1851, tom. XV,<br />

p. 159, t. 10, f. 28. Erysiphe Berberidis DC. - Bifrons; mycelio<br />

arachnoi<strong>de</strong>o, plerumque persistente; peritheciis sparsis vel<br />

gregariis, sphæroi<strong>de</strong>is, minutis; ascis in singulo perithecio 6, ovoi<strong>de</strong>o-rostratis,<br />

6-8-sporis; appendicibus parcis (5-10), ramulis elongatis<br />

divaricatis apice obtusiusculis.<br />

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

47<br />

foliis Berberidis vulgaris, autumno.<br />

16. Microsphæra Friesii Lév. Ann. Scienc. nat. 1851, XV, p. 156, t. 8,<br />

f. 20. - Mycelio arachnoi<strong>de</strong>o fugaci vel persistente; peritheciis<br />

minutis globosis sparsis aut confertis; ascis 4, ovato-rostratis, 6 -<br />

sporis; appendiculis parcis (8-10) perithecium æquantibus.<br />

Hab. in foliis Betulæ albæ (E. Betulæ DC.) in Gallia, Rha-<br />

48<br />

mni catharticæ, Saxonia, Syringæ in Amer. bor., Betulæ<br />

verrucosæ in Italia et Austria.<br />

17. Microsphæra Euphorbiæ B. et C., Berk. N. Am. Fungi n. 997. -<br />

Mycelio effuso; appendicibns longissimis furcatis, apicibus furcatolobatis.<br />

Hab. in Carolina inf. in foliis Euphorbiæ. - Appendices perithecium<br />

pluries exce<strong>de</strong>ntes, simpliciter bisve furcatæ, apicibus<br />

lobulatis, «irregulariter nodulosæ; asci 4 obovati, 54-60 28-30;<br />

sporidia 6, hyalina 12-14 8-9».<br />

49<br />

18. Microsphæra penicillata (Wallr.) Lév. in Ann. Sc. nat. 1851, t. XV, 50

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