Ustilaginoa;, Araerospone, Ustilago. 471 



[). 271, Winter Die Pilze p. 00, Fiscli. Apercu p. 26.— Pustulis 

 elongatis, parallelis, pra^cipue epipiiyllis, atro-olivaceo-brunneis, 

 Ustilaginis /ongissimce siniilibus ,• sporis pleruinque sphrericis v. ir- 

 regulariter rotundatis aut breviter ellipsoideis, 12-15-19 ::; 11-15, 

 flavo-brunneis, aculeis longiusculis, obtusis dense ornatis. 



Hab. in foliis Phalaridis arundinace?e in Germania. 



M. Ustilago Rabenhorstiana Kiihn. in Hedwigia 1876, p. 4, Winter i"n 

 Die Pilze p. 90, Schroet. Pilz. Schles. p. 270, Fisch. Apergu p. 22, 

 Dref. Unters. V, p. 103, Usiilago dcsiruens var. Bigiiaricc Sacc. 

 K. Ven. V, p. 167. — Pulvere sporarum atro, partes florales et 

 superiorem caulis partem destruente; sporis globosis vel oblon- 

 go-ellipsoideis aut rotundato-angulatis, 8-14=^7-11,5, episporio 

 obscure brunneo, aculeis latis, obtusis pra^dito instructis; promy- 

 celio cylindraceo; sporidiolis ellipticis. 



Uab. in spicis culmisque intra glumas Panici sanguina- 

 lis, miliacei, glabri et linearis in Italia boreali (Massa- 

 LONGo), Germania et prope Cambridge Mass. Americre borealis 

 (Farlow). 



"i^. Ustilago Setariae Rabenh. in Fisch. de Wadh. Apercu pag. 2L nis 

 — Soris atris ; sporis globosis vel ellipticis, 10-12 y.. diam., brun- 

 neo-olivaceis, episporio aculeolato pra^ditis. 



Ilah. in paniculis, qu?e destruit, Setaria) glauca) ot Digita- 



I ria3 sanguinalis cujusdam iu Germania et Tuyii Amer. austr. 



! (Spegazzini), — ((An, suadente Dr. Winter, ad Usi. RaOenhorslia- 



1 nam referenda?» 



S3. Ustilago cordobensis Speg. Fungi Argentini pugillus IV, n. 47. i'^!^ 



1 — Soris aterrimis, spicam totarn vix folio florali exsertam re- 

 plcntibus eamque in massam pulveraceam, fibris longitudinalibus 

 donsis percursam transformantibus ; sporis globosis v. saepius com- 

 pressis ac sublenticularibus 9-14 =; 8-9, episporio tenui, dense ac 

 valide muricato donatis, duabus guttulis globosis vel lenticularibus 

 utrinque ad diametrum minorem ornatis, atro-fuligineis. 



Ilab. in spicis non vel vix evolutis Panici Jaboncillo pr. 

 Cordobam in Republica Argentina (Dr. Hieronymus). — Species 

 Usi. lieilianic Kiihn et Ust. Rabenhorsiianco Kiilin aftinis. 

 4. Ustilago Reiliana Kiihn in Rabenh. Fungi Europaii n. 1998, Fisch. i~20 

 Apcrcu pag. 25, Wiuter Die Pilze pag. 96, Bref. Unters. V, pag. 

 94, t. 11, lig. 3-7, Usiilago pulveracea CookQ h\ Grevillea 1876, 

 p. 115 (sec. Fi.scher de Waldlieim). — Pustulis buUatis, varia] ma- 

 gniludinis. rf^tuiidatis \o\ ovatis, priino iiKMnbraiiiila aliiida clausis, 



