APPENDIX. 



175 



Table IV. — Dark Purple and Black Spores, continued. 



Gills, in folds. 



Volva. 



Veil adhering 

 to margin. 



Hypholoma. 



2 A floccose ring. 



Ring. 



Stropharia, 



Psalliota, 



Gomphidius. 2 



Stem, carti- 

 laginous. 



Psathyra, 

 Psilocybe. 



Stem, lateral, 

 or eccentric. 



Stem, none. 



Stem, brittle. 



Pileus, scaly 

 or warted. 



Pileus, cam- 

 panulate. 



Psathyra, 

 Psathyrella, 3 

 Coprinus, 

 Gomphidius. 4 



Pileus, silky, 



cracked, or 



fibrillose. 



Pileus, 

 umbonate. 



3 At first adpressed to stem. 



Top shaped. 



Pileus, 

 umbilicate. 



Pileus, striate, 



Psathyra, 

 Psathyrella. 



Pileus and gills 

 milky. 



