Adenocaulon bicolor, Hook. 

 Aster corymbosus, Ait. 



macrophyilus, Linn, 

 Augustus, Torr. & Gray. 

 sericeus, Vent, 

 concolor, Linn, 

 laevis, Linn, 

 azureus, Lindl. 

 Shortii, Boott. 

 cordifolius, Linn, 

 sagittifolius, Willd. 

 ericoides, Linn, 

 multiflorus, Ait. 

 Tradescanti, Linn, 

 miser, Linn, 

 simplex. Willd. 

 tenuifolius, Linn, 

 c rneus, Nees. 

 aestivus, Ait. 

 Novi-Belgii, Linn. 

 longifolius, Lam. 

 puniceus, Linn. 



var. vimineus, Gray, 

 prenanthoides, Muhl. 

 oblongifoiius, Nutt. 

 Novae-Anglise, Linn, 

 ptarmacoides, Muhl. 

 Erigeron Canadense, Linn, 

 bellidifolium, Muhl. 

 Philadelphicum, Linn. 

 glabellum, Nutt. 

 annuum, Pers. 

 strigosum, Muhl. 

 Diplopappus linariifolius, Hook, 

 umbellatus, Torr. & Gray, 

 amygdalinus, Torr. & Gray. 

 Boltonia glastifolia, L'Her. 



diffusa, L'Her. 

 Solidago bicolor, Linn, 

 latifolia, Linn, 

 cassia, Linn. 

 Y>uberula, Nutt. 

 stricta, Ait. 

 speciosa, Nutt. 



Virga-aurea, Linn. 



rigida, Linn. 



Ohioensis, Riddell. 



Riddellii, Frank. 



Houghton ii. Torr. & Gray. 



neglecta, Torr & Gray. 



patula, Muhl. 



arguta, Ait. 



altissima, Linn. 



