REPORT OF THE STATE BOTANIST I909 59 



Inocybe albodisca Pk. 

 WHITE DISK INOCYBE 

 N. Y. State Mus. Rep't 51, p.290 

 Piletis conic or campannlate, nmbonate, glabrous, whitisb in the 

 center when moist, elsewhere yellowish bi-own or lilac brown, paler 

 when dry, slightly silky fibrillose, radiately rimose; lamellae sub- 

 close, adnexed, whitish becoming subferruginous ; stem equal, solid, 

 striate, slightly mealy or pruinose at the top, pallid; spores sub- 

 globose or ellipsoid, slightly nodulose, 6-8 !'■ in diameter or 8 x 6 ,", 

 cystidia 40-60 x 14-20 /-'. 



Pileus 1.5-2.5 cm broad; stem 2-5 cm long, 3.-4 mm thick. 

 Under spruce and balsam fir trees. Essex co. August. 

 The species is well marked by the whitish umbo or center of the 

 pileus. 



Inocybe rigidipes Pk. 



RIGID STEM INOCYBE 

 N. Y. State Mus. Rep't 51, p.289 



Pileus thin, convex or subcampanulate becoming convex, um- 

 bonate, squamulose, striate and slightly rimose on the margin 

 when dry, tawmy gray ; lamellae broad, subdistant, narrowed toward 

 the stem, slightly adnexed, tawny ochraceous ; stem slender, 

 riexuous, rigid, firm, solid, slightly pruinose, colored like the pileus ; 

 spores globose, strongly nodulose, 12 // in diameter, cystidia 

 45-60 X 12-16 ,". 



Pileus 1.5-2.5 cm broad; stem 3.5-6 cm long, about 2 mm thick. 



Damp clay soil in shaded places. Albany co. August. Rare. 



This species resembles Inocybe s u b f u 1 v a Pk. from which 

 it may be distinguished by its globose spores and tawny gray 

 pileus. It is also related to Inocybe c a 1 o s p o r a Quel, from 

 which it differs in its tawny gray color, slightly adnexed lamellae, 

 solid flexuous stem and larger spores. 



Inocybe asterospora Quel. 



STAR SPORE INOCYBE 



Sylloge 5 : 780 



Pileus campannlate becoming expanded, umbonate, radiately 



rimose, fibrillose, brown or brownish, the umbo often darker than 



the rest ; lamellae close, dull cinnamon ; stem equal, subbulbous. sub- 



