=tenella=, Fr. Tufted. P. up to 1 cm. obtuse, whitish, pellucid, margin striatulate; g. uncinate, white then pink; s. 2 cm. glabrous, base downy; sp. ----. Caespitose. Altogether white or livid-rosy. Pileus exceedingly delicate. =acicula=, Schaeff. P. 2-3 mm. camp., orange red, margin striate; g. yellow; s. 2-3 cm. yellowish, base rooting; sp. ----. Pileus at first subumbonate. Gills subovate, almost free, yellow then pale. VI. LACTIPEDES. _Gills and rooting stem dry, giving out milk when broken._ =haematopoda=, Pers. Caespitose. P. 2-4 cm. camp. obtuse, edge denticulate, reddish disc darker; g. adnate, whitish, edge the same; s. 4-5 cm. reddish, white pulverulent, containing dusky red juice. =cruenta=, Fr. P. 1 cm. conico-camp. margin striate, edge entire, reddish; g. adnate, entirely white; s. 4-7 cm. containing dusky red juice; sp. =sanguinolenta=, A. and S. P. 1 cm. convexo-camp. striate, reddish, edge darker; s. 3-5 cm. reddish with dark red juice; sp. ----. =crocata=, Fr. P. 1.5-2.5 cm. conico-camp. umb. reddish; g. white; s. 7-12 cm. narrowed, downy rooting, containing saffron-red juice; sp. ----. =chelidonia=, Sow. P. 1 cm. camp. then obtuse, nearly even, pinkish with yellow tinge; g. adnate, tinged yellow; s. 4-5 cm. smooth, rooting, often compr. with yellow juice; sp. 9-10 x 5. =galopoda=, Fr. P. 1-1.5 cm. camp. umb. striate sooty or greyish; g. glaucous; s. slender, pallid, fibrillosely rooting, containing white milk; sp. 9-10 x 5. _M. leucogala_ differs in the grey gills. =leucogala=, Cke. P. 1-1.5 cm. camp. umb. sulcate, sooty or purple brown; g. adnate, grey; s. 4-7 cm. dark with whitish down at base, containing a large quantity of white milk; sp. ----. _M. pullata_ and _M. atrocyanea_ differ in having no milk. VII. GLUTINIPEDES. _Stem juiceless, viscid or glutinous._ =epiterygia=, Scop. P. 1-2.5 cm. camp. then exp. striate with a separable viscid pellicle, greyish or greenish yellow; g. adnate; s. 5-9 cm. tough, glabrous, viscid, rooting, yellowish; sp. 8-10 x 4-5. Resembling _M. alcalina_, but no smell. =clavicularis=, Fr. P. 1-2 cm. exp. striate, dry, not pelliculose, disc becoming depr. brownish, yellowish or pale; g. adnate, white; s. 4-5 cm. glabrous, viscid, whitish, base fibrillose; sp. ----. =pelliculosa=, Fr. P. 1-2 cm. convex, obtuse, finely striate, viscid pellicle separable, grey or brownish; g. rather fold-like; s. 3-4 cm. glabrous, viscid, livid; sp. ----. Differs from _M. vulgaris_ in separable cuticle. =vulgaris=, Pers. P. 5-8 mm. convex then depr. with central papilla, viscid brownish or grey with darker lines; g. decur. white; s. viscid, pale, fibrillosely rooting; sp. 5 x 2.5. =citrinella=, Pers. P. 3-6 mm. viscid, camp. then exp. umb. yellow; g. uncinate, white; s. 2 cm. tough, viscid, yellow; sp. 6-8 x 4-5.