Rust, Smut, Mildew, & Mould: An Introduction to the Study of Microscopic Fungi

by M. C. Cooke

Aregma, Fr.

Spores cylindrical, multiseptate, scarcely moniliform, borne on a long peduncle.—Berk. Outl., p. 329.

Aregma mucronatum, Fr. Rose Brand; hypogenous, scattered over the leaves in minute tufts; spores 5- to 7-septate, terminal joint mucronate; peduncles incrassated below, fusiform.—On leaves of various Roses. Autumn. Frequent. ([Plate III.] fig. 38.)

Aregma acuminatum, Fr. Burnet Brand; hypogenous, scattered in minute tufts; spores multiseptate, terminal joint acuminate; peduncles equal.—On Burnet leaves. July. Common. ([Plate III.] fig. 32.)

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.)