12 MINNESOTA MUSHROOMS 



Crepidotus mollis Gray Crepidotus 



Cap 2-8 cm. wide, usually shelving, but sometimes with a short, lateral hairy 

 stem, pale or gravish. smooth, more or less o'^'oid or kidney-shaped, often lobed ; 

 gills decurrent, brown, narrow and crowded ; s p o r e s dark-brown, ellipsoici, S- 

 9 X 5-6/j. The name refers to the soft texture. 



On decaying wood, summer and auturnn ; probably edible, but not tested. 



PAXILLUS 



Distinguished among ocher-spored forms by the readiness with which the gills 

 are separated from the cap. The gills are decurrent and often fork and unite, so that 



thev are more or less pore- 

 like. Related to Go m- 

 p h i d i u s among the 

 black-spored forms. Our 

 species grow on the ground 

 and are edible. The name 

 has no evident application. 



Paxillus involutus 

 Roll Cap 



Cap 7-14 cm. wide, 

 vellowish, tawnv or rust- 

 colored, smooth, sticky 

 when moist, convex to 

 plane, finalh' depressed, 

 the margin downv and in- 

 rolled, more or less striate 

 and furrowed when un- 

 rolled : stem 5-8 cm. bv 

 1-3 cm., pale vellow or 

 rust-colored, smooth, solid, 

 sometimes slightly excen- 

 tric ; gills decurrent, 

 forking and uniting near 

 the stem, forming pores, 

 yellowish to rust-colored, 

 5-6/.1. The name refers to 



Figure 41. Paxillus involutus 



ipores vellow. ellipsoid. 8-12 >' 



broad and crowded 

 the inroUed margin. 



Common on the ground in woods, late summer and autumn; edible. 



Purple-spored Gill Fungi Porphyrosporae 



The spores show some tinge of purple; in mass they are usually purple-brown, 

 and under the microscope more or less deep purple. 



