[3.] Some with rings.

[Table IV.—Dark Purple and Black Spores.]
Size of plants, small.Psathyrella.
Plants deliquescent.Coprinus,
Bolbitius.
Time of growth, summer.Coprinus,
Stropharia,
Panaeolus.
Time of growth, autumn.Coprinus,
Psaliota,
Panaeolus,
Hypholoma.
Habitat

In woods, in uncultivated places, on ground.

Stropharia,
Psathyra.
In grass and fields, on ground.Psaliota.
On other plants—epiphytal.Stropharia.
On stumps.Hypholoma,
Psathyra.
On wood.Psathyra,[1]
Hypholoma.
On manure.Stropharia,
Panaeolus,
Psathyrella,
Coprinus,
Bolbitius.
Gills,free.Chetonia,
Psalliota,
Psathyrella,
Coprinus,
Bolbitius.
adnate.Stropharia,
Hypholoma,
Psathyrella.
decurrent.Gomphidius.
sinuous.Hypholoma.
serrated.
distant.
in folds.
Volva.
Veil adhering to margin.Hypholoma.
Ring.Stropharia
Psalliota,
Gomphidius.[2]
Stem,cartilaginous.Psathyra,
Psilocybe.
lateral, or excentric.
none.
brittle.
Pileus,scaly or warted.
campanulate.Psathyra,
Psathyrella,[3]
Coprinus,
Gomphidius.[4]
silky, cracked or fibrillose.
umbonate.
umbilicate.
striate.Psathyra,
Psathyrella.
Pileus and Gills milky.

[1.] On rotten wood.

[2.] A floccose ring.

[3.] At first, adpressed to stem.

[4.] Top shaped.

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