trifidum, Linn, 
pilosum, Ait. 
circaezane, Michx. 
Spermacoce, Linnaeus. 
glabra, kichx, Button weed 
tyo^dia, Linnaeus 
Virginica, Linn 
terse, Waltr. 
Cephalanthus, Linnaeus. 
occidentals, Linn. Button-bush. 
Oldenlandia, Plumier. (Houstonia & Hedyotic, Linn.) 
purpurea. Gray 
minima. Gray 
coerulea. Gray. Bluets 
Spigelia, Linnaeus 
Marylandica, Linn. Pink-root 
COMPOSITAE. The Composite Hamily 
Veronica, Schreber. Iron-weed 
Noveboracensis, Wind 
fasciculata, kichx. 
Liatris, Schreber 
squarrosa, Willd 
cylmdracea, Michx. 
scariosa, Willd 
spicata, Willd. 
pycnostachya, Michx. 
Kuhnia, Linnaeus. 
eupatorioides, Linn. 
, Eupatorium, Tournefort 
