466 UstilagiQeae, Amerospone, Ustilago. 



vo-brunneuin copiosissime effundentes, ^volutis; sporis bphaM*ici 

 creberrime et ubique tuberculato-reticulatis, tuberculis crassiusc 

 lis, Kqualibus, stipatis, 10-12 y.. diara., subirapellucidis, fulvi 

 brunneis. 



llah. in placenta, ovulis eorumque funiculis in capsulis Cer.' 

 stii arvensis et glomerati, quaj deformat, ia Mauritania 

 Gerraania. — Odor fungillo admodum peculiaris debilis, quasi 1 

 rimc recentis, pulvere fungilli madefacto, effunditur. 



55. Ustilago Scleriae (DC.) Tul. in Ann. Scienc. nat. 1847, pag. s 



Uredo Sclerice DC. in Encycl. Vlll, p, 228, Fisch. Apercu p. 1 



— Soris atris; sporis rotundatis vel ovoideo-obh)ngis, IG (rarii 



25) ^ 10-14, brunneo-castaneis, episporio valide granulato instruct. 



Ilab. in spiculis pedicollisque Sclerife in Gujana et ins. Ceylu 



50. Ustilago paraguayensis Speg. V. Guaran. n. 102. — Soris ^i-;- 

 culas totas implentibus ac tumefacientibus easque tamen parum 

 vel vix deforraantibus, primo glumis inclusis, deiu inter eas lacero- 

 erurapentibus, atris, dense libroso-pulverulentis; sporis globosis, 

 rainutis, 5-7 a. diam., fusco-fuligineis vel fuligineo-subatris, egut- 

 tulatis, episporio crassiusculo, laxe rainutissiraeque granuloso (a" 

 melius ruguloso-asperulo ?) donatis. 



Ilab. in paniculis fa-mineis Graminacea? raonoicre elatioris i 

 (an Bambusaceie?) cujusdam in montosis Cordillera de Peri- 

 bebuy vocatis in Amer. australi (Balansa). 



57. Ustilago spermophora Berk. et Curt. in Curt. Cat. p. 123, l-Jlis ! 

 North Araer. Fungi n. 1098, Winter F. E. n. 3402 (noraen). 

 Spicas occupans ; soris atro-fuscis, crebris, pleruraque glumie latu^ 

 interius inficientibus; sporis globosis, 6-8 a. diara., verruculosis, 

 obscure brunneis, centro pellucidis. 



llab. in spicis Eragrostidis poeoidis var. m e g a s i u- 

 chyae Jowa Araer. bor. (Arthur). — Diagnosin hausi ex speci- 

 rainibus in Exsiccatis Ellis N. Am. F. n. 1098 editis. 



58. Ustilago paraguariensis Speg. F. Guaran. n. 103. — Soris api- 

 cem culmorum, folia vaginasque nondum evoluta infestantibus ea- 

 que parum tumefacientibus ot nigrificantibus, prirao epiderraide te- 

 uuissima, plumbea tectis, dein lacero-erurapentibus ac pulverulen- 

 tis, atris; sporis globosis, mediocribus, 7-9 y.. diara , dense granu- 

 loso-farctis (an leuit^n' areolato-alveolatis?) olivaceo-fuligineis, mi- 

 nutissime laxissimeque granuloso-papillulatis. 



Ilab. ad culmos juveniles Cynodontis Dactyli Paraguarl 

 America? australis (Balaksa). 



