144 
Series C. Epispore reticulated. 
Spores produced in the ovary. 
Spores sub - hy Dia or very pale brown under the 
ppa x 3i "i almost ver convi we vele with sub- 
c ribs united by transverse bar ll. 7. hyalospora, 
Spore E Is pallid; = with a ih: small- 
eshed netw: . 12. 7. Lolii. 
potet 18-25 p, pale brown ; epispore with a shallow, 
E 
large-meshed network... . 18. T.eontroversa, : 
Spores dark brown aidat ‘the microsco : 
more or les: med of coalesced 8. 
Spores 23-28 u; epispore with ridges forming a 2 
en "but Sect: g many free ends. 14. 7. cerebrina. : 
Spores 16-21 p ; ridges of the epispore poer the 
reticulation N formed of confluent warts 1 
spin 15. T. bweMoeana, —. — 
Reticulation of the epispore formed of plates o or r ridges E 
8 i 
Spores 20-27 p : network of epispore, large- meshed 16. 7. y their. 
Spores 17-22 y ; network of epispore, small-meshed 17. 7. Curie 
Spore-mass no tid. 
Spores 24-28 y, dark olive- nn: retieulation of f | 
c 
epispore shallow and sma l-mes shed . 18. 7. Elymi, 
=, be in. — g 33 ni dd of epis- i 
igh ; es polygonal, lar . 19. 7. inolens, ^. 
bees "25-30 in otis mia len ot epis- E ; 
pore rather deep, large-meshed .. . 20. T.Rauwenhofü. — — 
Spores 16-25 p, dark brown; reticulation of ¢ epispore E 
large-meshed, mesh v er irregular in for . 21, T, fused, 
ery 
Spores oped p; brown; reticulation os epispore 
small m . 22, T. Hordei. 
Spores 15-18 NL : reticulation of 'epispore 
small-m 23. T. zonata. 
Spores produced on ‘he I leaves or cu 
Spores 18-25 u, b , border re Stt coloured ; reti- E 
eulation of ip me small meshed... . 24. T. endophylla. 
Spores 25-28 p, dark brown; reticulation of 'epispore 
Bre ow and small-meshed 25. T. Sesleri@ 
5-18 y ; reticulation of epispore very small-meshed 26. 7; Berkeleyi. 
Bpitos i eo in the capsules of Sphagnum 27; T. Sphagni. 
1. Tilletia levis, Kühn in Rabenh. Fung. —-— (1873), 1697.— 
ed eep br : 
Spore-mass produced in the ovary, with an olive. 
tinge, foetid ; spores globose, angularly Rd P KC, 
very variable in form and size, averaging 17-21 a, or 15-26 X 
10-15 p, wall about 2, p thick, pale olive-brown or someka ii 
almost cream-colour, epispore perfectly pape .—Fischer de Wald., 
Aperçu (1877), 47; Wint. in Rabenh. Krypt. Flora, Pilze, 1. 
(1884), 109; Sacc., Syll. vii. (1888), no. 1776. T. fetens, Arthu 
ts Bull. Agric. Exper. Stat. ER no. 28 (1889), ex Journ 
Myc. v. 165. .Ustilago fetens, Berk. & Curt. in Grevillea, ii 
(1874), 59. ; 
Host. giier vulgare, Linn. 
HAB.—England, France, ee Italy, Austria, Hungary, 
Russia, United States, Victori 
Ersicc.—Rabenh. Fungi wie 1697; Roum. Fung. Sel. EXS., 
5217; Sace. Myc. Ven., 373; Ellis, N. "Amer. Fungi, 1 ; Rav 
Fung. Carol., 100; Thümen, Myc. Univ., 1115; Flor. Exs. Austro- 
Hung. 352 (nixed with 7. Caries); Thümen, Fung. Austr. a 
