— 171 — 



Erysiphe Gràmìnis DO. FI. Fr. 6, 106 (1851) — Sacc S>jU. Fune/. Voi. I, 

 p. 19 (1882) — Salinoli Monogr. Erysiph. p. 209 (1900) — Erysijjh. 

 conimunis, var. graminum Lk. (1824). 



Exsicc: Br. et Cav. Fioig. par. n.° 17-4 — Erb. cr/'U. ital. serie I, 286 — 

 Raben. Rerb. vivum mycol., 7.59. D. Sacc. Myc. II., 1473. 



Icon.: Saliiion Monogr. Erysiph. f. 156, 159, 160. — Lèv. Ann. Se. Nat. 

 Ili, 15, pi. 10, f. 33. — Br. et Cav. Funy. par. 174. 



Bibl.: Avetta e Baccarini {i\, Bagnis (5), Berlcse e Peglion (10), Bizzozero (12), 

 Briosi (20), Casali (22, 23), Cattaneo e Garovaglio (24), Cavara (25 e 26), 

 Cocconi e Merini (31), Cuboni (38), Gufino (39), Cugini e Macchiati (41J, Fer- 

 raris (48), Lanzi (51), Maire ecc. (57), Massalongo (58), Passerini v60 e 61), 

 Scalia (67), Traverso (74). 



Hypophjila sed iuterdiim amphigena; mycelio plus vel minns persi- 

 stente, effuso, floccoso-lanugiuoso, saepe pallido-fusco vel cineraceo; 

 peritheciis gregariis vel sparsis, inagiiis, 135-280 fi diam. (ple- 

 rumque 200 fi) globoso- depressis, demum concavis, saepius in 

 mycelio lanuginoso immersis; appendicibus rndimentalibus, simpli- 

 cibus vel panini ramosis, pallide fuscis; ascis numerosis, 9-30, 

 saepius 15-20, cylindraceis vel ovato-oblongis, plus vel minus pe- 

 dicellatis, 70-108 ^ 25-40 ,« ; sporidiis 8 (raro 4), 20-23 ^ 10-13 /t 



— Conidiis nioniliforniibus, coiicatenatis, ovoideis, simplicibus, facile 

 dilabentibus, albidis vel liyaiinis, Oidium monilioides Link, si- 

 sten tia. 



Hab. in foliis Graminacearum. Veneto, Lombardia, Piemonte, Emilia, 

 Toscana, Lazio, Napoletano, Sicilia, Corsica. 



Erysiphe tòrtilis (Wallr.) Fr. Syst. Myc. 3:243 (1829). Sacc. %//., 

 Fttny. Voi. 1, p. 17 (1882) — Salmon Monoy. Erysiph. p. 213 (1900) 



— Alphitomorpha tortilis\I»\v. (1819). 



Exsicc: Sacc. Myc. Yen. 601 — Erb. critt. ital, serie 2, 986. — Raben. 

 Fiing. Eur. 2033. 



Icon.: Lèv. Ann. Se. Nat. Ili, 15, pi. 5, fìg. 8. 



Bibl: Baccarini (3), Bagnis (5), Berlese e Peglion (10), Bizzozero (12), Casali (23), 

 Massalongo (53, 54), Passerini (60 e 61). 



Hypopliylla, raro epipliylla; mycelio arachnoideo, effuso, 'evanido vel 

 vage subpersistente in zonis sparsis; peritiieciis gregariis vel spar- 

 sis, subglobosis 65-110 f.t diam., cellulis distinctis, 10-20 fi latis; 

 appendicibus 20-80 vel plus, 4-5 fi latis; fuscis, septatis, flexuosis, 



