34 
Missouriensis, Nutt, 
ralula, Nutt. S. 
Canadensis, Linn 
scrotina. Ait. 
gigantea. Ait. 
lanceolata, Linn, 
tenuifolia, Pursh. 
Grindelia, Willd. 
squarrosa, Dunal . S. 
Chrysopsis, Nuttali 
Mariana, Nutt, 
villosa, Nutt. 
Inula, Linnaeus. Elecampane 
helemum , Linn. Introduced 
Pluchea, Cassina 
foetida, De C. 
Polymmia, Linnaeus . 
Canadensis, Linn, 
uvedalia, Linn. S. 
Chrysogonum, Linnaeus. 
Virginianum, Linn. 
Silph ium , Linnaeus. 
laciniatum, Linn. Compass Plant, 
terebinthinaceum, Linn. Prairie Dock 
integrifolium, Michx. 
Perfcliatum, Linn. Cup-plant 
Parthenium, Linnaeus. 
integrifolium, Linn. 
Iva, Linnaeus. 
ciliata, Willd. 
