Ustilagineae, Amerosporaj, Ustilago. 453 



Heull. iii litt., Urocf/stts pompholi/ffodes (Kl.) Rabenh. fonna 

 TiilipcB Rabenli. iii F. E. n. 1099, Ustilago Heu /l er i Fnck. Symb. 

 p. 39, Fisch. Aperg. p. 14. — Soris ellipticis, convexis, 4-8 mm. 

 longis, sub epidermide nidulantibus, demum liberis, aterrimis; spo- 

 ris globosis vel irregulariter rotundatis, rarius breviter ovoideis, 

 lC)-2() ix. diara., brunueo-fuscidulis, subpellucidis, episporio crasso, 

 tubulis pororum irregulariter ornato, levi instructis. 



Hab. in foliis Tulipae silvestris in Austria, Germania, 

 Gallia. — Habitus Ustilaginis Ornithogali at iu hac specie pustu- 

 la3 mnjores. 



5. Ustilago hypodytes (Schlecht.) Fr. Syst. Myc. III, p. 518, Fisch. 1641 

 Aperc. p. 11, Wiuter Die Piize p. 87, Schroet. Pilz. Schles. p. 267, 

 C(Coma hypjodytes Schlecht. Fl. Berol. II, p. 129, Erysibe hypo- 

 dytes Wallr. Fl. Crypt. Germ. II, p. 216, n. 166t; Uredo hypo- 

 dites Desra. Crypt. Fr. 2 ed. n. 473, Ustilago Lygei Rabenh. ia 

 Unio itin. crypt. 1866, IV. — Soris pulverulentis, atris, angustis, 

 parallelis, spatium inter culmos vaginasque occupantibus; sporis 

 globosis aut ellipsoidois, saepe irregularibus, oblongis vel angula- 

 tis, 3-6^3-4,5, episporio e flavescenti olivaceo-brunneo, levi in- 

 structis. 



Hab. in culmis vaginisque Glyceriae fluitantis, Dipla- 

 chnidis fuscse, Agropyri repentis, Arundinarice sp., 

 Ammophilae, Cal a magros tid is epigea\ Psamraa3 are- 

 n ar iae, S tipae pen natce et cap illar is, Brom i er ecti, Tri- 

 tici repentis etvulgaris, Elymi arenarii, Lygei Spar- 

 ti, Pauici repentis, Phragniitis communis, in Gallia, 

 Germania, Hungaria, Italia, Neerlandia, Britannia, Belgio, in Afri- 

 ca boreali et in America boreali. 



0. Ustilago grandis Fries Syst. Myc. III, p. 518, Winter Die Pil- 10^2 

 ze pag. 87, Schroet. Pilz. Schles. pag. 268, Bref. Untersuch. V, 

 pag. 116, tab. 9, fig. 17-26, Ert/sibe typhoidesW QWr.^PX. Crypt. 

 Germ. II, pag. 215, n. 1666, Ustilago typhoides Berk. et Br. 

 Not. of Brit. Fungi n. 480, Fisch. Aperg.. p. 13. — Soris atris, 

 grosse pulverulentis, culmicolis, epidermide turgida tectis eaque 

 sGcedente denudatis, laxis, longissirais; sporis globosis, ovoideo- 

 oblongis vel ellipticis, subinde angulatis, 7-12 s 6-9, episporio fla- 

 vo-brunneo, levi instructis; proraycelio cylindraceo, pedicellato, 

 2-3-septulato ; sporidiolis terminalibus vel lateralibus, ellipsoideo- 

 fusoideis, pedicellatis ; cellulis germinantibus fusiformibus. 



IJab. in contextu culmorura sub epiderraide nec non in vagi- 



