Aregma bulbosum, Fr. Bramble Brand; hypogenous, with a dull red stain on the upper surface; spores in large tufts, 4-septate, terminal joint apiculate; peduncles incrassated, and bulbous at the base.—On Bramble leaves. Autumn. Very common. ([Plate III.] fig. 41.)
Aregma gracile, Berk. Raspberry Brand; hypogenous, scattered, in small tufts; spores 7- to 9-septate, the terminal joint apiculate; peduncles slender.—On Raspberry leaves. Autumn. ([Plate III.] fig. 43.)
Aregma obtusatum, Fr. Strawberry Brand; hypogenous, scattered, in minute tufts; spores multiseptate, terminal joint obtuse; peduncles equal.—On leaves of barren Strawberry. Autumn. Common. ([Plate III.] fig. 35.)
Triphragmium, Lk.
Spores trilocular, septa mostly vertical and horizontal.—Berk. Outl., p. 332.
Triphragmium Ulmariæ, Lk. Meadow-sweet Brand; spots obliterated; sori at first subrotund, covered with the epidermis; at length, when the cuticle has vanished, effuse; spores brown, subturbinate, divided by a vertical dissepiment, shortly pedicellate.—On leaves of Meadow-sweet, Spiræa ulmaria. Autumn. ([Plate III.] fig. 48.)
Puccinia, Pers.
Spores uniseptate, supported on a distinct peduncle.—Berk. Outl., p. 329.
Puccinia graminis, Pers. Corn Mildew; spots pale, diffuse; sori linear, confluent, amphigenous; spores at length black, clavate, very slightly constricted.—On the leaves and culms of corn and grass. Autumn. Very common, and injurious to corn. ([Plate IV.] figs. 57-59.)
Var. β. Arundinis, Grev. Sori broad; spores more constricted and with longer peduncles.—On the leaves and sheaths of reeds. Very common.