CLASSIFICATION OF AGARICS , , - 



A i // to the Sfp< ov 



(A) Spores angular, tubercular or spiny. 

 (a) Pileus viscid, small, lawns ochraceous. 198. /. tv Bark 



(aa) Pileus not viscid. 

 (b) Pileus squarrose-scaly, tuscoua to cinnamon. 



(c) Spores spherical, with mil like Bplne , v „ra Q 



(cc) Spores submetangular or wei ipe in outline In 



467. /. leptophylla Atk. 

 (bb) Pileus not squarrose-scaly. 

 (c) Pileus appressed librillose-scaly. 



(d) Stem fulvous-tinged; pileuB 3-6 cm. broad, umbo fulvous. 



487. /. repanda Bres. 

 (dd) Stem whitish; pileus brownish-ochraceous, large; 



elongated-oblong in outline. 471. /. OecipientoUU l I'k. 

 (cc) Pileus soon rimosely cracked, flbrillose <>r silky. 

 (d) Disk of pileus white and glabrous, pale grayish-lilac 



grayish-drab on the margin. 485. /. albodteca I'k. 

 (dd) Disk not sharply marked in color. 



(e) Pileus creamy-white or tinged ochraceous, large, 4-S cm. 



484. /. fibrosa Bres. 

 (ee) Pileus not whitish. 



(f) Spores subglobose, with blunt spines; pileus browi 



rufous-brown. 4S6. /. asterosjwra Quel. 

 (ff) Spores irregularly-angular; pileus dark fuscous-brown. 

 483. I. radiata Pk. 

 (AA) Spores smooth, (i. e., not angular, etc.). 

 (a) Cystidia present on sides of gills. 



(b) Stem squarrose-scaly or floccose-scaly ; pileus brown, squarrose- 

 scaly. 

 (c) Spores 10-13 micr. long; stem squarrose-scaly. 463. /. hystrix 

 Fr. 

 (bb) Pileus not squarrose-scaly. 



(c) Pileus fibrillose-scaly, rarely or not at all rimose. 



(d) Spores elongated-subcylindrical, 11-18x4-6 micr.; pileus 

 brown, umber, etc. 471. /. laccra Fr. 472. /. Infeliz Pk. 

 (dd) Spores not markedly elongated, 

 (e) Small plants; pileus 1-2.5 cm. broad, tawny-brown; stem 



tinged rufous-brown. 473. J. /?< i Berk, 



(ee) Larger; pileus 2-6 cm. broad. 



(f) Flesh tinged reddish or pinkish in age; pi] 



whitish then sordid brownish-ochraceous; taste sweet- 

 ish. 469. /. pyriodora Bres. 

 (ff) Flesh not changing to reddish. 



(g) Pileus and mature gills smoky-brown; Bporea 



micr. 470. /. scaber Fr. 

 (gg) Pileus dark brown or rufous-brown, umbo dan: 



stem faintly rufous-tinged; spores S-l <» x icr. 



477. /. de8tricta Fr. 

 (cc) Pileus at length rimose, fihrillose or subscaly. [.-'• 

 (ccc).] 

 (d) Spores obscurely angular, or almost even; pileus 



whitish, 4-8 cm. broad. 4S4. / 

 I dd i Spores smooth; pileus nol whitish, 

 (e) Pileus dark brown or rufous-browu with chestnut brown 



umbo; Btem rufous-tinged. 477. / Fr. 



(ee) Pileua paler; stem not rufous-tinged. 

 (ft Gills, when young, pale violaceous; pil uff: 



spores 8-10x5-6 micr. /. vi< i" Pk 



(ff) Gills not violaceous; pileus fawn-color, alm< 

 brown when young and COrtlnal 

 / eutheloides Pk. 



