THE ROSY-SPORED AGARICS.
(The spores are rose color, pink, flesh or salmon color.)
| Stipe central. | 1 | ||
| Stipe eccentric or none and pileus lateral. | Claudopus. | [149] | |
| 1— | Pileus easily separating from the stipe, gills free. | 2 | |
| Pileus confluent with the stipe and of the same texture, gills attached, in some becoming almost free. | 3 | ||
| 2— | Volva present and distinct, annulus wanting. | Volvaria. | [140] |
| Volva and annulus wanting. | Pluteus. | [138] | |
| 3— | Stipe fleshy to fibrous, margin of pileus at first incurved. | 4 | |
| Stipe cartilaginous. | 5 | ||
| 4— | Gills sinuate. | Entoloma. | [143] |
| Gills decurrent. | Clitopilus. | [142] | |
| 5— | Gills not decurrent (or if so only by a minute tooth), easily separating from the stipe. | 6 | |
| Gills decurrent, pileus umbilicate. | Eccilia. | [148] | |
| 6— | Pileus slightly convex, margin at first incurved. | Leptonia. | [147] |
| Pileus bell-shaped, margin at first straight and pressed close against the stipe. | Nolanea. |
No species of Nolanea are described here.
THE BROWN-SPORED AGARICS.
(The spores are dark brown or purplish brown.)
| Pileus easily separating from the stem; gills usually free. | 1 | ||
| Pileus continuous with the stem; gills attached. | 2 | ||
| 1— | Volva wanting, annulus present. (Psalliota Fr.) | Agaricus. | [18] |
| Volva present, annulus wanting. | Chitonia. | ||
| Volva and annulus wanting. | Pilosace. | ||
| 2— | Veil present. | 3 | |
| Veil wanting or obsolete. | 4 | ||
| 3— | Annulus present, gills attached. | Stropharia. | [31] |
| Annulus wanting, veil remaining attached to margin of pileus. | Hypholoma. | [26] | |
| 4— | Stipe tenacious, margin of pileus first incurved. | 5 | |
| Stipe fragile, margin of pileus at first straight. | Psathyra. | ||
| 5— | Gills sub-triangularly decurrent. | Deconica. | |
| Gills not decurrent. | Psilocybe. |
But few species of Psathyra, Deconica, Chitonia and Pilosace are noted from the United States. None are here described.