CLASSIFICATION OF AOARK 326 



(i) Pileus conio-campanulate; st.-m clay ate; sllky- 

 fibrillose. if;, r. sp. 



(ii) Pileus convex-plane; stem tapering down, glab- 

 rous. II.". r. ,i a, , i' in us Fr. vnr. 

 (liln Pileus qoI bygrophanous, pale gray; stem clavate- 

 bulbou8. 



(i) Stem peronate by a white sheath. 373. C. cane- 



strns I'k. 



( ii i Stem qoI peronate. 



(k) Spores 7-8 micr. long; gills watery-cinnamon at 



Brat. 386. C. catskUlensU Pk. 

 (kki Spores 10-12 micr. long; gills at first pallid. 

 ■us. o. griseus Pk. 

 (gg) Stem brown or fuscescent. 

 (in Stem annulate by a white band; spores 10-12 micr. 



long. 432. 0. brunneofulvua Fr. 

 (hlii St. 'in annulate at times by a fuscous zone; spores 

 8-9 micr. long. 433. C. brunneua Fr. 

 (cc) Pileus medium size or small, between 1 and 5 cm. 



(d) Stem not very slender, more than 3 mm. thick, sometimes 

 clavate-bulbous at first, 

 (e) Gills blood-red or cinnabar-red; stem equal, not stout, 

 (f) Pileus and stem tawny yellow to cinnamon-yellow. 408. 



C. 8emisanguineu8 Fr. 

 (ff) Pileus and stem blood-red to cinnabar. 



(g) Pileus rather broader than the length of the stem; 

 spores 8-9 x 5-5.5 micr., in oak woods. 409. C. cinna- 

 barinus Fr. 

 (gg) Pileus narrow, stem longer; spores 6-7x4 micr.; on 

 moss, conifer regions-. 409b. C. sanguineus Fr. 

 (ee) Gills not red. 



(f) Stem clavate, subclavate or at least tapering upward, 

 often clavate-bulbous at first, 

 (g) Pileus bygrophanous. 



(h) Pileus conio-campanulate at first; on mosses. 



(i) Spores 10-12x6 micr.: stem long, cylindrical, 



pallid to fuscescent. 390. c. gracilis Pk. 

 (ii) Spores 7-8.5x5-6 micr.; stem subzonate from the 

 yell; wholly lawn-brownish. 424. 0. ni'immosus 

 sp. now 

 (hh) Pileus not conic. 



(i) Stem distinctly fuscescent, solid, pileus dark 



fuscous-brown. 451. 0. rubriCOSUt Fr. var. 

 (ii) Stem not becoming dark fuscous. 



(k) Pileus white-hoary at first on a chestnut : 



brown ground color. 4. r )0. 0. tubrigetw sp. nov. 

 (kk) Not markedly white-hoary at first. 



(I) Pileus grayish-umber, with rufous tinge when 



moist. 447. 0. erugatus Fr. 



(II) Pileus fuscous-brown, never rufous. 449. C. 

 privignus Fr. var. 



(gg) Pileus not hygrophanous. 

 (h) Gills cadmium-yellow; narrow; pileus and stem 

 olivaceous-cinnamon, 402. C. cinnamotneus Fr. var. 

 (hh) Gills pallid or whitish at first, 

 (i) Pileus whitish, tinged pale yellowish; stem varie- 

 gated with pallid-yellowish scales. 396 C. nlhitli- 

 f alius I'k. 

 (ii) Pileus alutaceous; stein subfibrillose, concolor. 

 ::yt r. mmhstus Pk. 



