AND VICINITY. 43 



POLYMNIA, L. Lea/cup^. 



CANADENSIS, L. Canadian Folymnia. 



Shaded rocky sides of streams. About Vernon, J. S. Douglass, Knieskern. 



Ravine of Chittenango creelt, below the falls. Hackney falls, Owasco lake 



outlet, I. H.Ball. Gorharo, Ontario county, Sartwell in htrb. Ham. Coll. 



Rare. July - September. 



UVEDALIA, L. In honor of Robert TJvedale. 



Deep ravine of Chittenango creek, at the water side. Borders of Seneca lake, 

 Sartwell in herb. Ham. Coll. Rare. August, September. 



AMBROSIA, Tournefort. Ragiixed. Wormwood. 



TRIFIDA, L. Three-parted-leaved Ambroaia. 



Forming thickets along the banks of the Mohawk. Common. July, August. 



artemisIjEPOLIA, L. Artemiisia-leaued Ambrosia. 



Waysides, waste places. Common. July - September. 



XANTHIUM, Tournefort, Coc/deburn. 



STRUMARiuM, L. Struma-healiug Xanthium. 



Yards, streets, waste grounds. Abundant on the low banks of the Mohawk. 



Common. August. 



SPINOSUM, L. Thorny Xanthium. 



Around the Dexter factories, Knieskern. Hab. Oriskany, but rare, P. B. K. 

 in herb. Sartwell Ham. Coll. August - October. 



HELIOPSIS, Fersoon. Falae Sunflotcer. 



L.iEVis, Fers. Smooth Heliopssis. 



Marshes and streams. Common. August - October. 



RUDBECKIA, L. Coneflowers. 



LACINIATA, L. Deeply-parted-leaved Rudheckia. 



Bottoms of ravines, creeks, rivers. Common. July - September. 



PULGIDA, Alton. Fulgent Rudbeckia. 



Me£|,dows, occasionally, but not permanent. Julyi August. 



HIRTA, L. Rough Rudbeckia. 



Pastures, meadows and their borders. Common. June, July, 



HELIANTHUS, L. Sunflowers. 



GiGANTEUS, L. Gigantic Helianthus. 



Low river-banks and marshes of lakes. Frequent. August, September. 



STRUMOStrs, L. Tuber cled- stemmed Helianthus. 



Thickets on hillsides and river-banks. Abundant. 



var. MOLLIS, Torr. ^ Gr. Bowny-leaved Helianthus. 



Penn-Yan, Sartwell. Greece, sides of Genesee river, Bradley. 



DIVARICATUS, L. Divergent Helianthus. 



Open woods. Common. 



DEOAPETALUS, L. Ten-rayed Helianthus. 



Ravine-sides and bottoms. Infrequent. 



var. FRONDOSUS, ToTT. <^ Gr. Leafy-fnvolucred IJelianthus. 

 Shady stream-sides, UnQoiflmon, 



