Shafer : Vascular Flora of Allegheny County'. 63 



* A. patens Aiton. Late purple aster. 



f A. phlogifolius Muhlenberg. Thin-leaYed purple aster. 



* A. Novae-Angliae Linnreus. New England aster. 



* A. oblongifolius Nuttall. Aromatic aster, 

 f A. amethystinus Nuttall. Amethyst aster. 

 '^ A. puniceus Linmeus. Red-stalked aster. 



'■- A. prenanthoides Muhlenberg. Crooked-stemmed aster. 



* A. laevis Linnaeus. Smooth aster. 



* A. dumosus Linnaeus. Bushy aster. 



* A. salicifolius Aiton. Willow aster. 



* A. paniculatus Lamarck. Tall white aster. 



* A. Tradescanti Linnaeus. Michaelmas daisy. 

 'i' A. ericoides Linnaeus. White heath aster. 



* A. lateriflorus (Linnaeus). Starved aster. 

 A. diffiisiis Aiton. 



* A. hirsuticaulis Lindley. Hairy -stemmed aster. 



McCandless Township, Perrysville Road, October, 1896. 



* A. vimineus Lamarck. Small white aster. 



