Basidiomycetes. 



Hemibasidii. 



Rostrup revised the Danish Hemibasidii (1890 e), a work very good 

 for the age but now rather out of date. Strange to say this part of 

 the fungi has not tempted modern mycologists so much to a mono- 

 graphical revision as have the Uredinales; we really need a thorough 

 revision of these fungi. Lit. Magnus 95, Clinton 04, Schellenberg 11, 

 E. 6. P. 00 = 



Ustilago. 



1246. Ustilago isoetis Rostrup 05 b '"^ 



Soris dilute brunneis pulveraceis; sporis exacte globosis, 12—13 M 

 diam., episporio crasso, flavo-brunneo, subtiliter granulato-punctato. 



In basi foliorum Isoetis lacustris. J. Rold Skov, St. 0x S0 (Jak. Lge ''/10 

 1900). 



1247. Ustilago olivacea (de C.) Tulasne, Syll. VII ''«^ R 90 e ^«. 

 Carex riparia. J. Lerbaek Skov near Fredrikshavn (1 ^'/t 06 Exs. Sydow no 



357); S. 0rsl0v ("/e 87 see R 88 c); L. Sellested Mose. 



1248. Ustilago bromivora (Tul.) F. de Wald., Syll. VII ^^\ Hejre- 

 brand (R 02 a ^^o). Lit. R 89 d, 93 m, P. N. 73 a "^l 



June— Sept., quite common, is for the first time reported from Den- 

 mark by Fjelstrup in the year 1845 (see R 02 a). 



Bromus commutatus. F. Ringel Bromus hordaceus. S. Gisselere. Bromus 

 hordaceus var. mollis. F. Ringe ! , Vejstrupgaard ; S. Rervig, Vangede, Keben- 

 havn, 0rsl0v (P. N.). Bromus arvensis. ]., F., S. 



Ustilago carbo Tul. Syn: Ust. segetum (Bull.) was for several 

 years used as the common name of a whole group of species of Usti- 

 lago on the cereals and has often been mentioned by the more ancient 

 agricultural authors from the very beginning of the awakening of 

 interest in phytopathological matters as if it was one of the most 



