62 Annals ov the Carnegie Museum. 



t S. serotina gigantea (Aiton). Tall late golden-rod. 



* S. Canadensis Linnaeus. Canada golden-rod. 



* S. nemoralis Aiton. Field golden-rod. 



EUTHAMIA Nuttall. 

 SOLID AGO Linnffius. 



* E. graminifolia (Linnteus). Bushy golden-rod. 

 S. lanceolata Linnceus. 



SERIOCARPUS Nees. 



* S. asteroides (Linnjeus). White-topped aster. 

 vS". conyzoides Nees. 



ASTER Linnceus. 



* A. divaricatus Linnaeus. White wood aster. 

 A. cotymbosiis Aiton. 



* A. glomeratus (Nees). Bernhardi's aster. 



* A. macrophyllus Linnaeus. Large- eaved aster. 



* A. Shortiooker. Short's aster. 



^ A. azureus Lindley. Sky-blue aster. 



* A. cordifolius Linnaeus. Common blue aster. 



* A. Lowrieanus Porter. Lowrie's aster. 



* A. sagittifolius Willdenow. Arrow-leaved aster. 

 '■^A. undulatus Linnjeus. Wavy leaved aster. 



