[=atripes=, Rab. P. thin, plano-depr. infundib. brown, pale and silky shining when dry; g. very broad behind, brownish, albo-pruinose; s. black, base bluish-pruinose. [=Laestadii=, Fr. P. hemispherical, umbil. even, tawny-bay, shining; g. distinct, yellow; s. rigid rufous bay. =picta=, Fr. P. 1 cm. campan. cucullate, umbil. glabrous, striate, fuscous; g. very broad, pallid; s. horny, bay, membranous spreading base tawny; sp. 7-10 x 4. =camptophylla=, B. P. 1 cm. convex then exp. deeply striate, disc brown, rest pale grey; g. ascending then abruptly decur. white; s. 3-4 cm. very slender, whitish, base radiately strigose; sp. 8-10 x 6-8. [=cyanophylla=, Fr. P. thin, camp. umbil. striate, livid or bluish becoming yellowish; g. clear blue; s. glabrous; sp. 5-7 x 3-4. [=Cornui=, Q. P. umbil. tawny; g. yellow with violet tinge; s. horny, bay, base inflated, downy, yellow. [=reclina=, Fr. P. thin, rigid camp. then entirely infundib. livid; g. thick, white or grey; s. tough; sp. 6 x 4-5. [=deflexa=, Karst. P. campan.-convex, mostly umbil. everywhere striate, fuscescent or pale livid, pale when dry; g. decur. arcuate, white; s. solid, tough, pallid, glabrous; sp. 6-7 x 4-6. =umbratila=, Fr. P. 2 cm. thin, campan. then convex, umbil. umber brown, hygr.; g. broad, brownish; s. 3-4 cm. stuffed, brownish; sp. 7 x 5. Readily mistaken with _Coll. atrata_ and _C. ambusta_, differs in subdecur. gills. [=invita=, Karst. P. convex, umbil. glabrous, striate when moist, sooty or livid sooty, pale when dry; g. adnate, very broad, white; s. colour of p.; sp. glob. 5-6. =grisea=, Fr. P. 1-1.5 cm. camp. glabrous, everywhere striate, livid grey then hoary; g. distant, greyish; s. greyish-white, apex thickened, 5-7 cm.; sp. 7-8 x 4. [=setipes=, Fr. P. convex, subpapillate, everywhere striate, brownish-grey; g. greyish white, connected by veins; s. filiform, base pubescent; sp. 6-7 x 2-3. =fibula=, Bull. P. up to 1 cm. cucullate then exp. umbil. striate, orange yellow then pale; g. deeply decur. pale; s. 3-4 cm. very slender, weak, pale orange; sp. 4-5 x 2. var. _Swartzii_, Fr. Apex of stem violet. [=chlorocyanea=, Pat. Small, entirely bluish green outside and inside. P. convex; g. distant, decur. unequal; s. solid, slender. =directa=, B. and Br. P. 2-3 mm. nail-shaped flat at apex, white; g. decur. white; s. rather wavy, 2 cm. whitish, tinged rufous, with long hairs at base. =belliae=, Johnst. P. 1 cm. thin, dry, top-shaped, infundib. pallid; g. decur. thick, veined; s. 2-3 cm. brownish, adhering by a cottony base. [=pectinata=, Rom. Entirely white, glabrous, hygr. P. thin, convex, umbil. edge wavy or lobed, sulcate to middle; g. decur. distant; s. subequal, almost glabrous; sp. 6-7 x 3. =gracillima=, Weinm. Snow-white. P. 4-5 mm. downy, sulcate; g. decur. distant, thin; s. 1.5 cm. filiform, base cottony; sp. 6-7 x 3.