Toadstools, mushrooms, fungi, edible and poisonous; one thousand American fungi / How to select and cook the edible; how to distinguish and avoid the poisonous, with full botanic descriptions. Toadstool poisons and their treatment, instructions to students, recipes for cooking, etc., etc.

by Charles McIlvaine; Robert K. Macadam

VI.—SPONGIO´SA. Pileus compact then spongy, smooth, moist.

* Gills not discolored.

T. vires´cens Pk.—viresco, to grow green. Pileus convex or nearly plane, sometimes centrally depressed, moist, bare, dingy-green, the margin sometimes wavy or lobed. Gills close, gradually narrowed toward the outer extremity, rounded or slightly emarginate at the inner, white. Stem subequal, stuffed or hollow, thick but brittle, whitish, sometimes tinged with green. Spores broadly elliptical, 5×4µ.

Pileus 3–5 in. broad. Stem 3–4 in. long, 6–12 lines thick.

Thin woods. Essex county. July.

The dull smoky-green hue of the pileus is the distinguishing feature of this species. Peck, 44th Rep. N.Y. State Bot.

Quite common in West Virginia, New Jersey and Pennsylvania. July to October. McIlvaine.

Edible. Tastes somewhat like many Russulæ, when cooked. Flavor good.

T. fumidel´lum Pk.—smoky. Pileus convex, then expanded, subumbonate, bare, moist, dingy-white or clay-color clouded with brown, the disk or umbo generally smoky-brown. Gills crowded, subventricose, whitish. Stem equal, bare, solid, whitish. Spores minute, subglobose, 4.5×4µ.

Pileus 1–2 in. broad. Stem 1.5–2.5 in. long, 2–3 lines thick.