149 
transverse bars. The e specimen occurred in the ovary of a species 
of Piptochaetium in Mandon's Plante Andinz Boliviane. Type 
in herb. Kew. 
Fig. 1, spore of T. hyalospora. 
12. Tilletia e Auersw. in Klotzsch, Herb. Myo (1854), 1999. 
—Spore-mass formed in the ovary, pale dull brown, foetid ; OS n 
globose or E A broadly elliptic, pallid, sso 20-2 
diam., border 2:5-3 , wide ; epispore furnished with thin ridges 
combined to form a shallow, small-meshed retieulation ; mesh 
avenging about 2 » diam.—Fischer de Waldh., Apergu (1871), 50 ; 
Wint. Rabenh., Krypt. Flora, Pilze, i . (1884), 109 ; Sace., 
Syll. vii. ? 1888), no. 1764. 
Hosts.—Lolium perenne, Linn. ; Lolium temulentum, Linn. 
HAB.—Germany. , 
Exsice.—Klotzsch-Rabenh., Herb. Myc., 1999. 
Distinguished by the pale colour of the — and the 
pale ochraceous or almost colourless spores when viewed by 
transmitted light, the thin ridges, and sane shallow network. 
Specimen from quoted exsiccata examined. 
Fig. 21, spore of T. Lolii. 
13. Tilletia conire reri, Kühn in Rabenh. Fung. Eur. (1874), 
no. 1896, with description. Spore-mass blackish, produced in the 
ovary, foetid ; spores almost itoak globose, pale ike 18-35 
diam., margin > p wide, not paler, epispore furnished with 
ridges anastomosing a form a rather large-meshed network, mesh 
averaging 3-3°5 » diam. Mycelium perennial in the rhizome of 
the host-plant.—Fischer de Wald., Apercu (1877), 49; Wint. in 
a , Krypt. Flora, Pilze, i. (1884), 110 ; Saec., Syll. vii. (1888), 
1765. 7. calospora, Passerini in Grevillea, v. (1876), 47 
Fischer de Waldh., Apercu (1877), 48; Wint. in Rabenh 
Flora, Pilze, i. ( 1884) 110; Sacc., Syll. vii. (1888), no. 1767. 
Hosts.—Agropyron repens, Beauv.; Agropyron glaucum, 
Roem. & Schult.; Alopecurus agrestis, Linn. ; Elymus — 
Regel, 
HAB.— Italy, Germany, Austria, Turkestan. 
Ersicc.—Rabenh., Fung. Eur., 1896; Roum., Fang. Sel. 
4624; Flor. Exs. A ustro-Hung., 351; Kunze, Fung. Sel., 210. 
Th ümen, Mye. Univ., 1217 ; Rabenh., Fung. Eur., 2492 ; Roum. a 
Fung. Gall. 1699. 
Differs from Bosse graa ylla and from 7' Caries, in the 
ag reticulatio T. Rar —— differs, on the other hand, 
from the ME po ecies in the much larger Ripe and 
in the pet and almost anyets order of the s 
