=gracilis=, Fr. P. 2-3 cm. campan. smoky or greyish then rosy, slightly striate only when moist; g. broadly adnate, edge rosy; s. 6-7 cm. fragile, straight, pallid; sp. 7 x 3.5. (12-14 x 6-8 Sacc.) Pileus tinged rose and rugulose when dry. [=longicauda=, Karst. P. convex, glabrous, pellucidly striate to umbo, smoky yellow, hygr.; g. adnate, crowded, blackish purple, edge white; s. fistulose, equal, subglabrous, apex white-mealy, remarkably rooting; sp. 13-16 x 7-9. Differs from _P. gracilis_ in larger sp., white edge to g., and rooting stem. [=squamifera=, Karst. P. campan. obtuse, pellucidly striate to middle, rugulose, livid fuscous, pale tan when dry, with scattered, white fibrillose scales; g. adnate, entirely grey then fuscescent; s. equal, silky, apex pruinoso-flocculose then almost glabrous, pallid, base oblique, strigosely rooting; sp. 11-13 x 6. Differs from _P. gracilis_ in silky s., gills all one colour, &c. [=impatiens=, Fr. P. thin, campan. obtuse, livid yellow, furcato-sulcate; g. adnate; s. straight, weak, white; sp. 12-15 x 6-8. [=biformis=, Schulz. P. conic, even, glabrous, white then tinged flesh-colour; g. sinuato-adnexed, ventricose; s. filiform, glabrous, even, whitish; sp. 11-14 x 6. =hiascens=, Fr. P. 2-3 cm. campan. brownish, fisso-sulcate; g. adnato-linear; s. 3-4 cm. straight, glabrous, white; sp. 7 x 3.5. (10-12 x 7-10 Sacc.) [=gracilipes=, Pat. P. persistently campan. sulcate up to disc, reddish-brown; g. nearly free, broad, blackish, subdeliquescent; s. slender, tall, rigid, hollow, whitish, ring median, very distinct, fugacious; sp. 8 x 4. =arata=, B. P. 2-3 cm. campan.-conic, rather acute, brown then paler, coarsely sulcate; g. free; s. 8-12 cm. white; sp. ----. =trepida=, Fr. P. 2-3 cm. campan. obtuse, fragile, densely and finely striate, dusky; g. ventricose, crowded; s. 6-7 cm. pellucid, hyaline; sp. 12 diam. =hydrophora=, Bull. P. 2-3 cm. campan. then exp. and striate, edge revolute, disc rufous; g. adnate, crowded, narrow; s. 5-7 cm. straight from a curved base, white, beaded with drops of water; sp. 11-18 x 7-8. [=graveolens=, Sacc. Smell strong. P. convex, exp. obtusely umb. blackish fuscous, silky-atomate; g. rather crowded, broadish, black; s. slender, cylindrical, glabrous, fuscous; sp. 5-6 x 2. [=ampelina=, Foex and Viala. P. conical then exp. almost smooth, pale brown, thin, slightly pilose; g. crowded, narrow, rosy violet then greyish brown; s. white, shining, springing from a copious creeping mycelium; sp. 4-5 long. ** _Stem more or less flexuous, apex mealy._ =caudata=, Fr. P. 3-5 cm. conico-campan. striate, hygr. dry, disc even, pinkish tan; g. adnate, very broad; s. 7-11 cm. slightly narrowed to rooting base, whitish; sp. 12-15 x 6-9.