Trichobasis Caricina, B. Sedge Rust; spots red; sori oval, minute, scattered, surrounded by the ruptured epidermis; spores subglobose, reddish, then brown.—On Carex pendula, C. pseudo-cyperus, &c. June to August. Common. ([Plate VIII.] figs. 170, 171.)
* * Spores brown.
Trichobasis oblongata, B. Luzula Rust; spots oblong, often confluent, yellow-brown; sori elliptic, on both surfaces; epidermis closed; spores brown, obtuse at either extremity.—On Luzulæ. May to July. ([Plate VII.] figs. 158, 159.)
Trichobasis Scillarum, B. Hyacinth Rust; spots oblong or subrotund, crowded into patches; epidermis bursting longitudinally; spores rubiginous, obovate, shortly pedunculate.—On the Wild Hyacinth, &c.
Trichobasis Cichoracearum, Lév. Hawkweed Rust; on both sides of the leaf, dark, fuscous, minute, round, scattered: spores globose, rarely minutely pedicellate.—On Thistles and Hawkweed. July to September. Common.
Trichobasis Artemisiæ, B. Mugwort Rust; spots obliterated, brownish on the opposite side; sori subglobose and oval, minute, scattered, on both surfaces; epidermis soon ruptured; spores subglobose, brownish.—On Artemisia vulgaris, &c. Not common.
Trichobasis Labiatarum, Lév. Mint Rust; spots yellowish and brown; sori subrotund, scattered, subaggregate, on the under surface; epidermis ruptured; spores subglobose, brown.—On various Labiatæ. August to September. Common.
Trichobasis Lychnidearum, Lév. Chickweed Rust; spots pallid yellowish; sori subrotund plane, scattered on the under surface, cinnamon, at length brownish; epidermis ruptured; spores globoso-ovoid, sessile, or shortly pedicellate.—On Caryophyllaceæ. Summer and Autumn.
Trichobasis Umbellatarum, Lév. Hemlock Rust; spots yellowish; sori subrotund and ovate, scattered, on the under surface, surrounded by the ruptured epidermis; spores ovate, oval, and oblong in the same heap, brown.—On Conium maculatum, Apium graveolens, and other Umbelliferæ. August and September.
Trichobasis Heraclei, B. Hogweed Rust; on the under surface, scattered, sometimes subconfluent, roundish, light brown, girt by the remains of the epidermis; spores obovate, with a very short peduncle.—On Heracleum spondylium. June and July.