682 THE AGARICACEAE OF MICHIGAN 



(gg) Moderate size, 

 (h) Pileus 2-6 cm. broad, innately fibrillose or fibrillose- 



scaly. 732. T. terreum Fr. 

 (hh) Pileus 5-10 cm. broad, 

 (i) Pileus smoky-umber to blackisb; gills broad, cin- 



erascent. 736. T. laticeps sp. nov. 

 (ii) Pileus grayish or grayish-brown, 

 (k) Gills broad, subdistant. 



(I) Streaked with darker fibrils; gills white. (See 



816. Collybia platyphylla Fr.) 



(II) Pileus usually water-spotted not streaked; 

 gills slightly cinerascent; autumnal. 749. T. 

 tumidum Fr. 



(kk) Gills close or crowded. 



(I) Gills easily separable from flesh of pileus, 



becoming dingy-yellowish in age; stem 

 stuffed. 751. T. cinerascens Fr. 



(II) Gills not separable, veined on the sides. T. 

 patulum Fr. 



(dd) Pileus reddish, -tawny, tan, fuscous-livid, etc. 



(e) Growing on wood; pileus and stem covered with tawny, 



tomentose scales. T. decorosum Pk. 

 (ee) Not on wood. 



(f) Flesh of pileus or stem changing to reddish when bruised 

 or in age; pileus red-brown, 

 (g) Stem hollow. 729. T. vaccinum Fr. 

 (gg) Stem solid. 728. T. imbricatum Fr. 

 (ff) Flesh not turning reddish, 

 (g) Becoming ferruginous-stained when handled; pileus 



whitish to brownish. T. submaculatum Pk. 

 (gg) Not becoming rusty-stained, 

 (h) In pastures, etc., in the spring; pileus pale tan, 

 watery-spotted; odor farinaceous. T. gambosum 

 Fr. 

 (hh) In the woods. 

 (i) Pileus pale alutaceous to russet; gills pale yellow; 



stem white. 730. T'. tricolor Pk. 

 (ii) Pileus flesh color, 1-2 cm. broad. 740. T. carneum 

 Fr. 



SUBGEXUS I. LIMAGINA. Pileus provided with a gelatinous 

 pellicle, viscid, not hygrophanous. Cortina none. 



*Gills not at length brown or rufescent-spotted. 

 717. Tricholoma equestre Fr. (EniBLE) 



Epicrisis, 1836. 



Illustrations: Cooke, TIL, PI. 72. 

 Berkeley, Outlines, PI. 4, Fig. 2. 

 Gillet, Champignons de France, PI. f>72. 

 Ricken. Bliitterpilze, PI. 90. Fig. 3. 



PILEUS 5-10 cm. broad, compact, convex-expanded, obtuse, pale 





