^ 



454 Ustilagineae, Amerosporse, Ustilago. 



nis Phragraitis communis et Tyghae latifolise et rai- 

 noris in Britannia, Fennia, Belgio, Germania, Hungaria. 



7. Ustilago Ischaemi Fuck. Euura. Fung. Nass. p. 22, f. 13, Winter i 

 Die Pilze p. 88, Fisch, Aperg. pag. 16, Bref. Untersuch. V, p. 96, 

 t. 11, f. 1-2. — Soris brunneo-fuscis; sporis globosis vel plerura- 

 que irregulariter sphseroideis vel oblongis, usque ad 12 u. longis. 

 7-10 u.. diara., pellucidis, levibus, pallide brunneis. 



Hab. in inflorescentia .\ ndropog oni s Ischaemi, pube- 

 scentis et hirsuti in Germania, Gallia, rsederlandia, Italia, 

 Hungaria, Lusitania nec non in Cymbopogonis speciei incertaj 

 ovariis pr. Geriba-Ghalfas in terra Dijus Africse centralis, Flores 

 destruit. 



8. Ustilago Digitariae (Kunze) Rabenh. F. Eur. n. 1199, Fisch. .\per(j. i 

 p. 13, Winter Die Pilze p. 88, Uredo Digitarice Kunze in Flora 

 1830, p. 369. Usiilago 'pallida Korn. in Hedwigia 1877, p. 34 

 non Schroet., Usi. Digitarice f. Panici repentis Korn. in Rab. F. 

 E. n. 2099. — Soris atris; sporis globosis vel angulato-ovoidei 

 6-9 y.. diara., levibus, brunneo-aurantiacis. 



Hab. in floribu?, rachidibus et culmi superiori parte, qua? fere 

 ex toto destruit, Panici gl abri, repen tis et sanguinalis in 

 Italia, Germania. 



9. Ustilago Panici-miliacei (Pers.) Wint. Die Pilze p. 89, Schroet. 

 Pilz. Schles. p. 208, Bref. Untersuch. V, pag. 97, tab. 7, fig. 9-24, 

 Uredo (Ustiiago) segeium var. Panici-rniliacei Pers. Syn. Fuug. 

 pag. 224, Uredo Carbo var. d. DC. Fl. Franc. VI, pag. 76, Ccco- 

 ma desiruens Schlecht. Fl. Berol. II, p. 130, Ureclo destruem 

 Duby Bot. Gall. H, pag. 901, Erysibe Panicorum ,3. Wallr. Fl. 

 Crypt. Gerra. II, p. 216, n. 1670, Ustilago Carbo var. destruens 

 Tul. in Ann. Scienc. Nat. 1847, 111, 7, pag. 81, Tilletia destruens 

 Lev. in Ann. Scienc. Nat. 1848, III, 8, pag. 372, Ust. destruen'^ 

 Schlect. in Rabenh. Herb. myc. nov. n. 400. — Soris atris, pulveru- 

 lentis, flores paniculasque inquinantibus ovariaque des(ruentibu<. 

 sporis glnbosis vel ellipsoideis, 9-12:; 8-10, raro angulatis, e| • 

 sporio flavo-brunneo, levi vel punctulato instructis; promycel: 

 filiformi, cylindraceo, plerumque 3-septulato, articulis anastomn- 

 santibus; sporidiolis lateralibus vel terrainalibus, oblongo-elliptici- 

 vel ovoideis. 



Hab. m floribus paniculisque Panici miliacei, chartagi* 

 niensis et Crus-galli in Italia, Gallia, Germania, Amer. bor. 



