166 



28^ Hypodermese, Ustilaginese, Ustikgo. 



vibus, brunneo-atris, germinando promyceliura 3-i articulatum ad 

 articulos sporidiola gerens gignentibus. 



Ilab. intra ovaria Hordei distichi in Europa et Amer. bor, 



11. Ustilago montaniensis E. et E. Journ. Myc. 1890, pag. 119. — i 

 Massa sporarum atro-brunnea, subnigricante; sporis subglobosis, 

 10-14 p.. diam. vel ovato-oblongis, 12-16 ^:; 10-12, episporio subtu- 

 berculoso-reticulato, pallide brunneo, 



Hab. in inflorescentia M iih 1 e n ber gise glomerata) quae 

 abortiva manet intra vaginas, Sand Coulee, Mont. Amer. bor. (An- 

 derson). 



12. Ustilago dlpiospora E. et E. Journ. Myc. 1890, p. 119. — Massa no? 

 sporarum atro-brunnea; sporis diraorphis, rainoribus globosis, ru- 

 gosis, bruuneis, 7-8 a. diam., majoribus 12-15 a. diam., globosis, 

 levibus, pallidioribus fere hyalinis. 



Had. in ovariis Panici sanguinalis, HoHy Springs Miss. 

 Amer. bor. (Tracy). 



13. Ustilago Brunkii EIl. et Gall. Journ. Myc. 1890, p. 31. — Vagi- iios 

 nis inclusa, absque membrana obtegente; sporis partim adglutina- 



tis, non pulveracei.s, globosis vel ovoideis, 16-18 p.. diam., saepe 

 apiculatis, olivaceo-brunneis demum subopaci.^, episporio levi, 3-4 



crass. 



Ilab. in vaginis Andropogonis argentei inflorescentiam 

 destruens, College Station, Brazos County Tex. Amer. bor. (H. S. 

 Jennings). 



14. Ustilago Buchloes Ell. et Tracy Joiirn. Myc. 1890, pag. 77. — ii69 

 Soris amphigenis, cylindraceis, plerumque circ. 1 cm. long., 2 ram. 



cr., membrana tenui et grisea tectis; sporis nigris, subglobosis, rai- 

 nutissime echinuiato-asperatis, 12-15 p.. diani. 



Ilab. ad folia Buchloes dactyloidis, Cooledge, New Mo- 

 xico Amer. bor. 



15. Ustilago Andropogonis Kell. et Sw. Journ. Myc. 1889, pag. 12, ii70 

 t. 1, f. 11-25. — Soris nigerrimis; sporis atro-brunneis vel nigris, 

 subglobosis vel subovoideis, interdiim oblongo-ellipsoideis vel ovoi- 

 deis, subangulosis, 12-19 s 9,5-16, raembrana ^/^-2 •j.. cr., miuutis- 

 sime et dense echinulatis, contextu granuloso vel homogeneo, 



Hab. in ovariis Andropogonis provincialis et A. Hal- 

 1 i i, Kansans, Sevvard County et Harper County Araer. bor. 



16. Ustilago Boutelouae Kell. et S\v. Jour.-i. Myc. 1889, p. 13, l. I, ini 

 f. 26-40. — Soris brunneolis; sporis atro-brunneis v. subinde di- 

 lute brunneis, e subgloboso ellipsoideis, regularibus vol interdura 



