=setosa=, Sow. White. P. 1 mm. obtuse, smooth, g. almost free; s. 2-3 cm. slender, covered with delicate spreading hairs; sp. ----. =capillaris=, Fr. White. P. 2 mm. camp. obtuse, then umbil.; g. adnate, few; s. 1.5-2.5 cm. hair-like, wavy, glabrous; sp. 7-8 x 4. [=stipularis=, Fr. Very minute and delicate. P. convex subumbil. rosy, as are also the gills; s. downy, yellowish. =juncicola=, Fr. P. 2-3 mm. striate, glabrous, rufescent or rosy; g. adnate, distant; s. 1-1.5 cm. glabrous, fuscous; sp. ----. COLLYBIA, Fr. A. _Gills white or clear coloured, not grey; flesh white._ I. STRIAEPEDES. _Stem stout, hollow or loosely stuffed, sulcate or fibrillosely striate._ * _Gills white, rather distant._ =radicata=, Relh. P. 3-7 cm. exp. gibbous, rugose, viscid, brownish ochre; g. distant, white; s. 10-18 cm. attenuated upwards, glabrous, rooting; 14-15 x 8-9. =longipes=, Bull. P. 3-5 cm. exp. umb. dry, minutely velvety, pale brown; s. 8-12 cm. velvety, with a rooting base, brownish; sp. ----. Differs from _C. velutipes_ in dry, velvety pileus. =veluticeps=, Rea. P. 3-6 cm. velvety, tawny; g. sinnato-adnate, deep ochre; st. 4-7 cm. fusiform, striate, slightly velvety, with rhizomorphic mycelium; sp. 7-8 x 3-4. Caespitose. [=elevata=, Weinm. P. tough, exp. subfibrillose, umbo evanescent, greyish white, shining, floccosely scaly; g. shining white then dingy; s. long, striate, abruptly rooting. =platyphylla=, Fr. P. 6-10 cm. exp. obtuse, moist, fibrillosely virgate, brown or greyish; g. truncate behind, white; s. 7-10 cm. striate, pallid, base abrupt, with cord-like strands of mycelium; sp. 9-10 x 6. var. _repens_, Ach. P. depr.; s. hollow, compr. apex pruinose, rhizomorphic mycelium copious, anastomosing. =semitalis=, Fr. P. 3-8 cm. exp. obtuse, glabrous, moist, sooty or livid ochraceous, pale when dry; g. white, blackish when bruised, finally obscure; s. 2-4 cm. fibrillose, with a thin cartilaginous cuticle, brownish or grey; sp. 7-9 x 4-5. [=lentiniformis=, Karst. P. convexo-plane, umbil. or depr. irreg. even, glabrous, rufescent; g. almost free, crowded, white then spotted black; s. apex thickened and silky, whitish, blackish when bruised; sp. 10-11 x 4-6. Resembling _Lentinus cochleatus_ in form and colour. [=concolor=, Del. White then tan. P. umboniform then exp. even, rarely scaly; g. adnexed, pallescent; s. solid, equal, glabrous. [=loripes=, Fr. Caespitose. P. exp. flexuose, lax, yellowish rufous, even, glabrous; g. white then sulphur yellow; s. pallid, flexuous, fibrillosely striate. [=aerina=, Q. P. flexuous, tomentose, coppery olive; g. distant, yellow; s. striate, orange yellow. =fusipes=, Bull. P. 3-7 cm. exp. umbo at length disappearing, rufous or dingy tan, often cracked; g. adnexed, white then dingy; s. 7-10 cm. ventricose, grooved, rooting, glabrous, cartilaginous; sp. 5-6 x 3-4. Tufted. Edible.