Yin 



Illustrations 



-Poison Ivy 



-Sweet Sumach 

 -False Endigo 



-Wild Plum 

 -Beach Plum . 

 -Sloe [P. spinosa ] 

 -Choke-Cherry 

 -Mkadow-Sweet 

 -Birch-Leaved Spir^a 

 -Hardhack 

 -Nixe-Bark 

 -Purple-Flowering Raspberry 

 -Red Raspberry 

 -Blackcap 

 -Bland Rose . 

 -Chokeberry . 

 -Dogberry 

 -White Thorn 

 -Black Thorn 

 -Cockspur Thorn . 

 -Dwarf Thorn 

 -June-Berry . 

 -Sweet-Scented Shrub 

 -Wild Hydrangea . 

 Itea 



-Prickly Gooseberry 

 -Swamp Gooseberry 

 -Wild Red Currant 

 -Witch-Hazel 

 -Angelica Tree 

 -Round-Leaved Cornel 

 -Common Elder 

 -Hobble-Bush . 

 -Bush Cranberry . 

 -Maple-Leaved Arrow-wood 



77 

 77 

 79 

 83 

 83 

 85 

 85 

 87 



87 

 89 



89 



9i 

 93 

 95 

 99 



[OI 

 [OI 



[ 5 

 f5 

 [07 

 [07 

 109 

 tc 9 



!3 



] 5 



'5 



17 



17 



l 9 



! 3 



: 5 



ii 



[ 35 



^37 



[ 39 



