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FUNGORUM - Acervo Digital de Obras Especiais

FUNGORUM - Acervo Digital de Obras Especiais

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Perisporiaceæ, Erysipheæ, Uncinula. 7<br />

subglobosis, bisporis; appendicibus perithecium vix superantibus,<br />

apice uncinatis.<br />

Hab. in foliis Ulmi campestris in Gallia, Italia, Germania.<br />

2. Ucinula macrospora Peck. 25 Rep. p. 95 (1871). - Mycelio effuso,<br />

persistente; peritheciis subglobosis; appendiculis copiosis (30 vel<br />

pluribus), perithecium fere æquantibus; ascis 8-12, bisporis; sporidiis<br />

magnis ellipsoi<strong>de</strong>is, 30-36 µ. longis.<br />

Hab. in Amer. bor. Buffalo, in foliis Ulmi americanæ. -<br />

Ab U. Bivonæ differt ascis et appendiculis copiosioribus, mycelioque<br />

persistente.<br />

3. Uncinula intermedia B. et C., Berk. North Amer. Fungi n. 995<br />

(1876). - Peritheciis in macula lata candida insi<strong>de</strong>ntibus; appendicibus<br />

plurimis; sporidiis majoribus, ternis.<br />

Hab. in foliis Ulmi, Alabama, Amer. bor. - Verisimiliter<br />

non differt ab U. macrospora Peck.<br />

4. Uncinula adunca (Wallr.) Lév. in Ann. Sc. nat. 1851, tom. XV.,<br />

p. 151, t. 7, f. 15, Alphitomorpha adunca Wallr. - Mycelio<br />

vario; peritheciis sparsis vel gregariis, minutis; ascis in singulo<br />

perithecio 8-12, subpyriformibus, 4-sporis; appendicibus simplicibus<br />

uncinatis.<br />

Hab. in utraque pagina Populorum, Salicum, Betularum<br />

in Europa tota, Sibiria asiatica, Amer. boreali.<br />

5. Uncinula Clintoni Peck. 26 Rep. p. 96. - Amphigena; mycelio tenui,<br />

persistente; peritheciis minutis globosis, nigris; appendiculis<br />

15-25, perithecium subæquantibus, hyalinis, apice uncinatis parumque<br />

incrassatis; ascis 4-6, 4-6-sporis.<br />

Hab. in Amer. bor. Buffalo, Watkins, in foliis Tiliæ americanæ.<br />

- Apicibus appendicularum incrassatis species facile<br />

dignoscenda. Mycelium in pag. superiore magis conspicuum.<br />

6. Uncinula Ampelopsidis Peck. 25 Rep. (1871). Unc. subfusca B.<br />

et C., Berk North. Amer. Fungi n.º 994 (1876). - Amphigena;<br />

mycelio arachnoi<strong>de</strong>o, tenui evanescente; peritheciis, minutis globosis,<br />

nigris; appendiculis 10-20 perithecium æquantibus vel duplo<br />

longioribus, indivisis, obscure prope basim, septatis, fuscisque,<br />

sursum pallidioribus; ascis 4-6, subglobosis ovatisve, 4-6-sporis.<br />

Hab. in Amer. boreal. Buffalo, Greenbush, in foliis Ampelopsidis<br />

quinquefoliæ. - Appendicibus coloratis species mox<br />

dignoscenda. Appendices sec. Berk. sæpe sursum contortæ.<br />

7. Uncinula Prunastri (DC.) Sacc. Erysiphe Prunastri DC. (1815)<br />

Uncinula Wallrothii Lév. in Ann. Sc. nat. 1851, XV., p. 153,<br />

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