H4 BULLETIN DE l'hERBIER BOISSIER. (18) 



C. Rhoëis P. Kenn. a. sp. Tab. V, fig. 12. 



Suris hypophyllis, gregariis coiifluentibusque, fusco-ochraceis in inaculis 

 magnis flavis uTegulariter disposilis ; sporis subglobosis, plerumque le\iter 

 angulatis, verruculosis, flavis veFocbraceo-aurantiacis 18-28 X 16-26 u-. 

 Abyssinia, Col. Eritrea 'prope Belta (Mensa) alt. 1800 m., in foliis vivis Rho'êis 

 abyssin icœ (c. Cladosporio), 27, III, 1891. 



ustslâginace>e 



USTILAGO Pers. 



U. Sorghi (Link) Pass. in Thiim. Herb. Myc, n. 63, Wint, Pilze, I, p. 90, 



Sacc, Syll. Fung., VII, p. 456. — Sporisorium Sorghi Link, Spec. II, p. 86. 



Ahyssinia, Col. Eritrea, monte Donkollo prope Ginda in fruct. Andropogonis 



Sorghi,-cn\t., 16, IV, 1892. 

 Arahia, Yemen prope Gebel Bura in fruct. Andropogonis, 28, XII, 1888. 

 U Tricholsense P. Henn. n. sp. (cfr. Engl. bot. Jahrb., XVII, p. 3). 



Soris in germinibus, cornuforraibus, atris 2-4 cm. longis usque ad 1 cm. 



crassis, cuticula temii, levi (non hirsuta) ; sporis globosis fusco-brunneis, 



punctatis 8-10 //-. 



Mgyptus, Wadi Ciiafura, in germinibus Tricholœnœ Tcneriffœ. Martio 1880. 



Ab. U. trichophone (Link) Kunze in germ. Panici Coloni certe distincta. 



U. Penniseti Rabeub. in Hedw.. 1871, p. 18; Fischer de Waldh., Apercu, 



p. 14, Sacc, Syll. Fung., VII, 2, p. 462. 



Abyssinia, Col. Eritrea prope Geleb (ait. 1900 m.) in germinibus Penniseti 



Mppelliani, 30, III, 1891. 

 Arabia, Yemen, Gebel Bura-Hilleel Menacha in Penniseti Riippelliani , 2, I et 

 26, II, 1889. 

 U. Cynodontis P. Henn. in Engl. bot. Jahrb., XIV, p. 369. 

 Abyssinia, Col. Eritrea. Amba prope Geleb (ait. 2000 m.) in paniculis Cyno- 

 dontis Dactylonis, 13, IV, 1891. 

 U. Lepturi (Thiim.) Ust. Carbo Tul. var. Leptura Thiim. in Fisch. Waldh., 

 Ann. sc. uat., 1877, IV, p. 200, Grev. VI, p. 102. 

 Mgyptus, prope Damiette in ovariis Lepturi incurvati Trin., VI, 1876. 

 U. hypodytes (Schlecht.) Fr. Syst. Myc, III, p. 518, Fisch. deW., Aperc II, 

 Wiut., Pilze, I, p. 87, Schrot., Pilze Schles., p. 267, Sacc, Syll. Fung., 

 VII, p. 453. — Cseoma hypodytes Schlecht., Fl. Berol, p. 129. 

 Form. Diplachnis fuscœ Thüm.. Myk. univ., n. 1818. 

 ^^gyptus, prope Belbes in Nili delta, in culmis vaginisque vivis Diplachnis 

 fuscœ Beauv. {Leptochloa' fuscw Kuuth.), Majo 1880. 



