
60 
orange yellow. Teleutospores sori irregular, on spots of various sizes, — 
formed in the cells of the epidermis and filling them, forming minute 
black confluent crusts. Spores rounded cuboid, generally longitudin- — 
ally (quadrilocular-septate) attaining a length of 26 p. . 
Thecospora Gali (Link) De Ton. Sacc. Syll. VIL. p. 765. M. Galit § 
Wint. Die Pilze p.244. Caoma Gali Link Sp. II. p.21. M4. guttata — 
Schroet. Uredo sherardia Rostrup. , 
On Galium verum, 1889. Mr. H. T. Soppitt. 
313. Caoma Ari-italici Requ. Hypophyllous, sori generally irregular, : 
flattened, orange yellow, without order or concentricaly arranged, — 
often confluent. Spores round or elliptical, often subangular 15-30x 
15-20 p verrucose, orange yellow. 
Sacc. Syll. VII. p. 868. Czoma Ari Wint. Die Pilze p. 256. : 
Uredo Ari-italici Requ. Duby Bot. Gall. II. p. 899. — 
On Arum maculatum. 
Mr. E. J. Tatum, near Salsbury, April, 1897. 











314. Scheteria delastrina Winter. Sori bluish grey, pulverulent, — 
developed in the fructification and seeds, spores joined in pairs, rarely 
in triplets, flattened at the point of contact, epispore greyish blue, 
irregularly verrucose 15-23 x 8-12, promycelium mostly simple, — 
ampulleform, short, rarely filiform, with lateral branches, sporidia 
globose at the apex of the promycelium, often in chains. 
Fakenham, Norfolk, June, 1889, in the capsules of Veronica arvensis. 
315. Urocystis Filipendule ¥ckl. Sori black, then torn, pulverulent, 
spore-masses as much as 44 mm. long, variable, central spores 1-7 p | 
round or angular, brown 15-25 x 10-15 uw punctate, peripheral spores 
irregular subglobose as much as 12, often scarcely distinguishable — 
from the central spores 6-12 4, brown, sporidia cylindrical. 
Fckl. Symb. Mycol. II. p. 12. Winter Die Pilze p. 122. Saccardo. 
Sylloge Vol. VII. p. 520. 
On the petioles and midribs of the radical leaves of Spiraa 
Filipendula, Darnford Down, Salsbury, May, 1897. Mr. Tatum. 
316. Tilletia Rauwenhoffi F.v.W. Sori irregular, black, spores 
globose 25-30 u, epispore formed of two layers, the inner olive brown, 
the outer 3-4 u thick hyaline areolate with widely hexagonal, scarcely 
prominent reticulations. 
Sace. Syll. VII. p. 484. Fisch, v, Wald. Apercu. p. 50. Polycystis 
Holci West, ee le: um 

