236 KEPOBT OF THE STATE liOTANIST 



Amanita verna Fr. 

 Vernal Amanita. 



Fig. 4 A young plant just emerging from its wrapper. 



'■ 5 An immature plant with the cap slightly expanded. 



" 6 A mature plant with the cap fully expanded. 



'• 7 Four spores, X 400. 



PLATE 43. 



Amanita muscaria L. 



Fly Amanita. 



Fig. 1 A young plant just breaking from its wrapper. 



" 2 A plant with its red cap partly expanded. 



" 3 A mature plant with its cap fully expanded and faded to yellow on 



the striated margin. 

 " 4 Vertical section of a part of the cap and upper part of the stem of 



a mature jilant. 

 " 5 Four spores, X 400. 



Variety Formosa Fr. 

 Fig. 6 A plant with its yellow cap partly expanded. 



PLATE 43. 



Boletus felleus BulL 



Bitter Boletus. 



Fig. 1 A young plant. 

 "2 A young plant showing the color of the young tubes. 

 " 3 and 4 Mature plants with stems of different shapes. 

 " 5 A mature plant with the stem reticulated to the base. 

 ' ' 6 Vertical section of the cap and upper part of the stem of a mature 



plant. 

 " 7 Four spores, X 400. 



