SYSTEMATIC INDEX. 



Gen. 9. LACTARIUS, Fr. Epic. 333. 

 Hymenophore continuous with the stem. Gills unequal, 

 between membranaceous and waxy, rather rigid, milky, edge 

 acute. Spores globose, white, rarely turning yellowish. 

 Fleshy, terrestrial, putrescent fungi, with a depressed pileus, 

 and adnate-decurrent, sometimes branched gills. 



Tribe 1. Piperites. Stem central. Gills unchangeable, 

 naked, not discoloured or pruinose. Milk at first white, 

 commonly acrid. 



* Tricholomoidei. Pileus moist, viscid, margin at 

 first involute and tomentose. 



936. flexuosus, Fries 



937. pyrogalus, Bull 



938. squalidus, Kromb. 



939. capsicum, Schulz. 



940. chrysorrheus, Fries 



941. acris, Bolt. 



971 

 972 

 973 



987 



1003 

 974 



1083 



975 



1084 

 988 

 989 

 976 

 990 

 991 



992 

 993 



1004a 

 977 

 984 



1005 



