[=semiinfundibuliformis=, Karst. Erect, simple, semiinfundib. even, glabrous, rusty tan, edge wavy, reflexed; g. deeply decur. crowded, whitish then yellowish; s. exactly lateral, pallid; sp. 4-6, subgl. =pulmonarius=, Fr. P. 4-5 cm. obovate or reniform, rather convex, glabrous, greyish or tan; g. plano-decur. simple, albo-livid; s. round, very short, downy; sp. ----. Differs from _P. serotinus_ in very short s., and glabrous p. var. _juglandis_, Fr. Gregarious; g. greyish brown. [=pulmonariellus=, Karst. P. convex, reniform, rather strigose, even, yellowish, intermediate stratum thick, gelatinous; g. plano-decur. crowded, white then yellowish; s. very short. [=almeni=, Fr. P. thin, reniform, glabrous, brownish tawny, narrowed behind into a very short stem; g. determinately decur. divergent, paler than pileus; sp. 7-9 x 3-4. =serotinus=, Schrad. P. 3-7 cm. fleshy, compact, viscid, reniform or obovate, yellowish-green, or sooty-olive; g. crowded, yellow then pallid; s. 2 cm. with blackish squamules; sp. ----. =mitis=, Pers. P. 1-2 cm. tough, reniform, dry, rufescent then whitish; g. crowded, distinct, white; s. 1 cm. compressed, dilated upwards, whitish-squamulose; sp. 4 x 2. =gadinoides=, W. G. Sm. White. P. 1-1.5 cm. horizontal, shell-shaped, hygr. floccose, dry; g. crowded, branched; s. minute or absent; sp. 7 x 3. =limpidus=, Fr. White. P. 1-2 cm. obovate or reniform, even, glabrous, hygr., narrowed behind to point of attachment; g. white, decur. to base; sp. ----. Differs from _P. mitis_ in being shining white and subsessile. [=limpidoides=, Karst. P. obovoid or reniform, often lobed, soft, even, velvety, dark grey then livid; g. decur. whitish; upper stratum of flesh gelatinous; sp. 6-9 x 3-4. [=subrufulus=, Karst. P. soft, subgelatinous, orbicular or reniform, even, glabrous, rufous- or pinkish-white; g. crowded, white; s. lateral, strigose, very short. [=planus=, Fr. Minute, subsessile, violet then flesh-colour. =reniformis=, Fr. P. 1-2 cm. horizontal, reniform, grey, disc depr. plane; g. spreading from tubercular stem-like base, divergent, grey; sp. ----. [=Kerneri=, Wettst. P. obovate or reniform, lateral, not immarginate behind, sessile, entire, edge lobed, convex, grey, base blackish, minutely pulverulent; g. grey, simple; sp. glob. 3-5. =tremulus=, Fr. P. 1-2 cm. reniform, even, glabrous, disc depr. greyish brown then pale; g. rather distant, grey; s. 1 cm. subterete, ascending, grey; sp. 6-8 x 5-7. Differs from _P. reniformis_ in having a stem. =lauro-cerasi=, B. and Br. P. 2-3 cm. thin, horizontal, circular or shell-shaped, sulcate, brownish, attached by narrowed base; g. broad at middle, whitish; sp. 8 x 5. [=dictyorhizus=, D. C. White. P. very thin, orbicular, sinuate, subsessile, base reticulately-fibrillose; g. simple, unequal; sp. 6 long.