Ustilagine;v, Araerosporoe, Ustilago. 45T 



llab. m paiiiculis Graininacea) elatioris cujusdam iii Fasto- 



reo de Caa-guazii Amer. ausfr. (Balansa). — Species nonnihil du. 



biosa, et evolutionis studio peracto, facile ad genus Thecaphorain 



referenda. 



19. Ustilago austro-americana Speg. Fungi Argentini pugillus IV, i^>55 

 II. 45. — Soris hypoderraicis, prirao bulloso-prominulis, suborbicula- 

 ribus, parvulis, 0,2-0,5 mm. diam., snepius confiuontibus matricem 

 irregulariter contorto-tumefactara efficientibus, dein erumpentibus, 

 udis diffluenti-viscidulis, siccis compactis, tenacibus, duris, aterrirais, 

 opacis; sporis globosis vel irregulariter ovato-ellipticis, episporio 

 crassiusculo, levissimo, amojne fuligineo-subviolaceis, 10-14 ^; 8-11, 

 strato mucoso obvolutis. 



Ilab. ad folia, caules nec non perigonia Polygoni acris in 

 paludosis prope la Recoleta in Republica Argentina rarissime. — 

 fulcherrima species, certe ad Ustilaginearum familiam pertinens, sed 

 muci prsesentia a genere Ustilagine nonnihil recedens; tertia jani 

 species in eadem planta vigens, cum ceteris tamen non comparan- 

 da, facilliine observationibus sedulioribus in Europa etiam detegenda. 



20. Ustilago strumosa Cooke in Grevillea IX, p. 98. — Stromate no- 1G56 

 duloso, globoso, duro, pallido, punctato, sclerotiformi, intus con- 

 colori; sporis olivaceis, globosis, obovalibus, ovoideis, regularibus 



vel subirregularibus, 6-8 y.. diam., olivaceo-brunneis, episporio te- 

 nui, levi instructis. 



Hab. in culmis C h u s q u e ?o ab i e t i f o I i X' in Jamaica. — Sori 

 nodulosi, 6-8 ram. diam. 



21. Ustilago australis Cooke Undescr. Fungi of Kew. Herb. in Gre- 1657 

 villea. — Sporis atris, in gerrainibus enatis, subglobosis vel aiigu- 

 latis et difforraibus, levibus, 8-9 [j.. diam. 



Hab. in ovariis Eriachnes in Australia (MiiLLKR). 



22. Ustilago schweinfurthiana Thiim. in Mycoth. Univ. n. 726. — ic^s 

 Ovaria tioresque ex toto replens et demum minime deformans ; 

 sporis plus minusve globosis, episporio tenui, sublevi, vix subgra- 

 Muiosulo, fuscis, solitariis, 10-12 [j.. diam., raro tantum 8 u.. diam, 



Ilab. in spicis Imperat:ie cylindrica3, Talcha pr. Mansu- 

 rah in .Egypto inferiori Africa}. 



23. Ustilago Ficuum Reicli. in Verh. Zool. bot. Wien. XVIII, 1867, 1,^,59 

 p. 335, Fiscli. Aperr. p. 15, Thiim. Fungi pomicoli p. 7!. • — So- 



ris atro-fuligineis, in receptaculis semper inclusis, fructum obte- 

 gentibus; sporis globosis, 3,8 y. diam., atro-violaceis episporio 

 crasso, levi, nucleo centrali solido. 



