2. Leptonia

contains those agarics with rather thin caps whose margin is incurved, cartilaginous stems and adnate to adnexed, rarely decurrent, gills and whose cap flesh is indistinct from that of the stem, e.g. Lept. serrulata (Fries) Kummer with dark blue to violet-blue cap and dark blue edge to the gills. This genus approaches the tough-shanks (Collybia) in the white-spored genera ([p. 90]).

3. Nolanea

is characterised by agarics with delicate caps, whose flesh is distinct from that of the stem and whose edge is straight and pressed against the fragile stem when young, and the adnexed or adnate, rarely decurrent, gills, e.g. N. staurospora (see [p. 122]). N. cetrata (Fries) Kummer with yellow-brown to tan-coloured cap is found from spring to autumn in conifer woodland, especially plantations. The genus corresponds to Mycena in the white-spored agaric genera ([p. 68]).

4. Eccilia

is a small genus containing agarics with thin, membranous caps and distinctly decurrent gills, e.g. E. sericeonitida P. D. Orton with convex, then umbilicate, silky greyish brown cap. This genus corresponds to Omphalina in the white-spored agarics ([p. 232]).

5. Claudopus

has three British representatives, all of which have a very small stem which may even be absent, e.g. C. depluens (Fries) Gillet grows on soil and C. parasiticus (Quélet) Ricken grows on old decaying fruit-bodies of woody fungi. This genus corresponds to Pleurotellus in the white-spored genera and to Crepidotus in the brown-spored genera ([p. 77]).

Plate 28. Fleshy fungi: Spores pinkish and angular and borne on gills - Rhodophyllaceae