[**] Atramentarii—atramentum, ink. Ring imperfect. Volva absent. Pileus dotted with minute innate scales.
[***] Picacei—pica, a magpie. Universal veil downy, at first continuous then broken up into superficial scales forming patches on the pileus.
[****] Tomentosi—tomentum, down. Pileus at first covered with a loose hairy down, becoming torn into distinct scales, at length disappearing. Ring absent.
[*****] Micacei—mico, to glitter. Pileus at first covered with minute glistening scales, soon disappearing. Ring none.
[******] Glabrati. Pileus smooth. Veil absent.
B. Veliformes (velum, a veil; forma, form). Page 380.
Pileus very thin without a skin, at length opening into furrows along the backs of the gills and becoming folded in furrows. Stem thin, hollow. Gills wasting away into thin lines.
[*] Cyclodei. Gr—a circle; appearance. Stem with a ring or volva.
[**] Lanatuli—lanatus, woolly. Pileus covered with superficial woolly floccules, at length disappearing. Ringless.
[***] Furfurelli—furfureus, branny. Pileus mealy or scurfy. Gills generally attached to a collar at the apex of the stem. Ringless.