Trichobasis Epilobii, Berk. Willow-herb Rust; spots yellowish; sori subrotund, scattered, surrounded by the ruptured epidermis, often on the under surface; spores subglobose, brown.—On Epilobium montanum, &c. June and July.

Trichobasis Rhamni, Cooke. Buckthorn Rust; seated on definite yellowish spots; sori occurring only on the under surface of the leaves, scattered or collected in clusters, very minute, roundish, or oblong; spores at length rusty brown, subglobose.—On Rhamnus catharticus. Selsdon, Surrey. September 16, 1864. (A. Grugeon.)

Uromyces, Lév.

Spores unilocular, attached permanently to a decided peduncle of greater or less length.—Berk. Outl., p. 333.

Uromyces Alliorum, DC. Garlic Rust; spots obliterated, sori linear, oblong, or oval, amphigenous; spores subglobose, yellow.—On species of Allium.

Uromyces Ulmariæ, Lév. Golden Rust; broad, pulverulent, on the under surface of leaves, nerves, and petioles; spores numerous, subglobose, bright reddish-orange.—On Spiræa Ulmariæ, Roses, &c. Common. ([Plate VII.] figs. 147, 148.)

Uromyces appendiculata, Lév. Long-stemmed Rust; spots yellowish-brown, sori subrotund and oval, confluent, nearly plane, on the under surface. Epidermis bursting, spores ovoid, brown, with a long peduncle.—On Leguminosæ and other plants. August and September. ([Plate VII.] figs. 149, 150.)

Uromyces apiculosa., Lév. Short-stemmed Rust: spots yellow or brown, sori subrotund, scattered, surrounded by the ruptured epidermis; spores ovoid, brown, shortly pedunculate.—On dock and various other plants. August and September. Common. ([Plate VII.] figs. 154, 155.)

Uromyces Limonii, Lév. Sea-Lavender Rust; epiphyllous, sori bullate, scattered or disposed in rings; spores ovate.—On Statice limonia.

Uromyces Ficariæ, Lév. Pilewort Rust; spots yellowish, sori scattered, aggregate, confluent, and expanded; epidermis ruptured; spores ovoid, brown.—On Ranunculus Ficaria. May and June. Common. ([Plate VII.] figs. 156, 157.)