Uredo Tropæoli, Desmz. Nasturtium Uredo: hypogenous; spots pale-yellow; sori minute, roundish, scattered or confluent; sporidia ovoid or subglobose, orange.—On leaves of Tropæolum aduncum. Shere. October, 1865. (Dr. Capron.)
Trichobasis fallens, Cooke. Clover Rust; spots obliterated; sori amphigenous, numerous, scattered, subrotund, brown, surrounded by the remains of the ruptured epidermis; spores sub-ovate; pedicels short, hyaline, evanescent; epispore verrucose. Uredo fallens, Desmz.—On leaves of Clover, &c. September. Not uncommon.
Uromyces graminum, Cooke. Cocksfoot Rust; epiphyllous; sori oblong or confluent and linear, convex, black and shining, so as easily to be confounded on casual observation with Dothidea graminis, at length bursting longitudinally; sporidia subglobose or ovate, tawny, with hyaline pedicels of variable length.—On leaves of Dactylis glomerata. Shere. October, 1865. (Dr. Capron.)
Uromyces concentrica, Lév. Described at p. [208] as Trichobasis Scillarum, B.; but it appears to be a good Uromyces, and has been placed in that genus by Lévielle.
Uromyces sparsa, Lév. Sandwort Rust; spots pallid; sori subrotund and oval, amphigenous and cauline; epidermis erumpent; sporidia ovoid, brownish; peduncles thickened, short.—On Spergularia rubra. Swanscombe Marshes. June, 1865.
Uromyces Polygoni, Fuckel. Knotgrass Rust; cauline; sori elongated and confluent, convex, surrounded by the remains of the ruptured epidermis; sporidia subglobose or globose, smooth, yellowish-brown; pedicels very long, thickened, hyaline, persistent. Capitularia Polygoni, Rabh.—On the stems of Polygonum aviculare. October. Common.
Cystopus spinulosus, De Bary. Thistle (White) Rust; conidia in time much elongated; sori erumpent on both surfaces of the leaves, white; oospores globose; epispore brown; tubercles minute, solid, very prominent, often acute and spinulose.—On Thistles. Bungay, Suffolk. September, 1865.