Inuta Herventum, Li... ee ce ce ee eee eens EXLECAMPANE 
Goat Island. | 
Polymnia Canadensis, L........... 6... s eee eee ee Leaf-cup 
Along the descent to the Ferry on the Canadian side of the River, 
and atthe Whirlpool and Foster’s Flat, Ontario. 
Silphium trifoliatum, L. 
Attributed to the Falls, by Torrey, on the authority of Dr. Eddy. 
Not observed by us. 
Ambrosia trifida, L... 2.2.2.6... cee eee eee es Rag Weed 
Margin ot the River above the Falls. 
Ambrosia artemisizefolia, L..............-2.5.-5. Rag Weed 
Goat Island and with the foregoing species. 
Xanthium Canadense, Mill...................4-. Cockle-bur 
Above the Falls on the American side. 
var. echinatum, Gray. : 
Chippewa, Ontario. Macoun, on the authority of Dr. Maclagan. 
Heliopsis levis, Pers..........-.-4---5055 False Sun-flower 
Near Clifton, Ontario. 
Rudbeckia hirta, L.............-.- eee ee eee. Yellow Daisy 
Near Lewiston. : 
Rudbeckia laciniata, L.............-. eee Cone Flower 
Wet places near Clifton, Ontario. | 
HELIANTHUS ANNUUS, Li... ee ee eee ... Common SuN-FLOWER 
Escaped near Lewiston. 
Helianthus divaricatus, L.............-..66-. .. Sun-flower 
Goat Island. 
Helianthus strumosus, L......... .....e eee eee. Sun-fiower 
Goat Island. Near DeVaux College. 
Helianthus decapetalus, L...........--.---+-06. Sun-flower 
Damp places near Clifton, Ontario. 
Bidens frondosa, L................ Cockle. Beggar’s ticks 
Waste places on the main land. 
Bidens connata, Muhl................ 200-008 Beggar’s ticks 
Goat Island. 
Bidens cernua, L. 
Wet places near Clifton, Ontario. 
Bidens chrysanthemoides, Michx. 
With the last and on the American side of the River above the 
Falls, 
