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GENERAL CLASSIEICATION OE USTILAGINES,
GROUP X .-U S T IL A G IN E S , TUL.
Oedeu L V .— U s i i l . iG r a A C E j E — Parasitic. Mycelinm soou disappearing. Spores virtually all unicellular.
Genera (4)—
378. XJstilago, Pers.
379. Tillctia, Tul.
ARRANGEMENT OF G ENER A ( 1 1 ) .
Section I. Amerosporæ, Sacc. and De Toni—Spores continuons, sub-solitary.
381. Sphacelotheca,0. Entyloma, De Bary. De Bary.
Section 2. Dictyosporæ, Sacc. and De Toni—Spores agglomerated.
Geuora (4 )-
382. Doassansia, Cornu.
383 Thecapliora, Fing.
384. Sorosporium, End. 385. Urocystis, Rabh.
Exceptional—Genera (3 )—
386. Graphiola, Poit. ] 387. Cerebella, Ces. 8. Scbinzia, Næg.
