[=puellula=, Karst. P. convexo-plane, subumb. even, glabrous, shining white; g. adnate, crowded, white; s. subequal, straight, elastic, white with blackish squamules; sp. 9-12 x 5-7. Allied to _Clito. cerrusatus_ but smaller and with black squamules on stem. [=adsentiens=, Karst. P. convexo-plane, obtuse, even, at length scaly, white; g. adnate, closely crowded, white; s. short, base thickened, white with blackish scales; sp. ----. =phyllophila=, Fr. Whitish-tan. P. 3-7 cm. convexo-plane, umbil. not becoming pale, veil forming a silvery zone near margin; g. rather distant, white then pallid; silky-fibrous, tough, 5-8 cm.; sp. 6 x 4. =pithyophila=, Fr. White. P. 3-7 cm. exp. umbil. glabrous, becoming shining white; g. crowded, permanently white; s. 4-5 cm. often compr. base downy; sp. ----. =tornata=, Fr. White. P. 3-5 cm. orbicular, subdepr. glabrous, shining; g. rather crowded; s. stuffed, glabrous, 3-4 cm.; 4-6 x 3-4. Very regular in form. var. _opala_, Fr. White. P. viscid. [=olorina=, Fr. Whitish. P. exp. even, glabrous; s. hollow, rigid, cylindrical, squamulose; g. subdecur. crowded. =candicans=, Pers. White. P. 2-3 cm. plane or subdepr. umbil. with adpressed silkiness, shining white when dry; g. adnate then decur. crowded; s. 3-5 cm. subfistulose, cartilaginous, shining; sp. 5-6 x 4. =dealbata=, Sow. White. P. 2-3 cm. plane then upturned and wavy, glabrous, rather shining; g. adnate, crowded, white; s. 2-3 cm. entirely fibrous, thin, equal, stuffed; sp. 4-5 x 2.5. =gallinacea=, Scop. White, taste acrid. P. depr. even, dry, opaque; g. crowded, narrow; s. 2-3 cm. equal, even, solid; sp. ----. Differs from _C. dealbata_ in dingy white, opaque p. and acrid taste. ** DIFFORMES. _Pileus fleshy at the disc, margin thin, umb. at first, then exp. depr. and irregular._ =decastes=, Fr. Clustered. P. 10-25 cm. wavy, subumb. glabrous, uniformly dingy brown or livid, then pale; g. crowded, wavy, white; s. 9-16 cm. long, solid, glabrous, white, apex pruinose; sp. globose, 4-5. =subdecastes=, Cke. and Mass. Clustered. P. 3-5 cm. convex, obtuse, ochre, paler towards lobed margin; g. crowded, white; s. 8-12 cm. fibrillose, whitish; sp. globose, 4-5. =ampla=, Pers. P. 7-12 cm. convex then exp. wavy, sooty then livid, even; g. broad, smoky then dingy white; s. 9-14 cm. subcartilaginous, naked, white, apex somewhat downy; sp. ----. [=molybdina=, Bull. P. camp. exp. umb. glabrous, sooty, disc livid rufous, then pale; g. horn colour then pallid; s. stout, fibrillosely striate, mealy squamulose upwards, pallid. [=coffeata=, Fr. P. brownish fawn then sooty grey, fawn colour and shining when dry, virgate or spotted; g. decur. dingy white, as is also the glabrous s. =aggregata=, Schaeff. Tufted. P. 5-9 cm. wavy, greyish or reddish yellow, then pale, silkily virgate; g. yellowish flesh colour; s. 7-10 cm. fibrillose, narrowed below and often grown together at base; sp. ----.