purpure urn, Linn, 
altissimum, Linn, 
sessilifolium, Linn, 
perfoliatum, Linn. Boneset 
s^rotinum, Michx. 
a.geratoides, Linn. White Snake-root 
aromaticum, Linn. 
Conoclinum, De Candolle. Mist-Flower 
coelestinum, De C. 
Aster, Linnaeus. Starwort. 
gracilis, Nutt, 
senceus. Vent. 
concolor, Linn, 
patens. Ait. 
laevis, Linn, 
turbinellus, Lindley 
azureus, Lindley 
Shortii, Boott. 
undulatus, Linn, 
cordifolius Linn, 
sagitt ifolius, Wind, 
ericoides, Linn, 
multiflorus. Ait. 
dumosus, Linn. 
Tradescanti, Linn. 
ffii8°r, Linn, 
simplex, ttiild. 
tenuifolius, Linn, 
carneus, N°es 
