The Flora of Montreal Island. 365 



ASTER L. 



Aster macrophyllus biformis Burgess. — Large-leaved 

 Aster. — Lachine. September. 



Aster macrophyllus excelsior Burgess.— i^ijie large- 

 leaved Aster. — Park Eoad. September. 



Aster cordifolius pedicellatus Burgess. — Blue Wood 

 Aster. — Mount Royal Park. September. 



Aster Lindleyanus T. & G. — Lindley's Aster.— S&vsmne, 

 St. Michel. September. 



Aster puniceus firmus (Nees) T. & G-. — Smooth Bed- 

 stalked Aster. — St. Michel. August. 



Aster puniceus lucidulus A. Gray. — Shining Bed- 

 stalked Aster. — St. Michel. August. 



Aster paniculatus Bellidifolius (Willd.) Burgess. — 

 Fair White Aster. — Ooiumon. Aucjust. 



ERIGERON L. 



Erigeron acris Droebachianus (0. F. Mueller) 

 Blytt. — Blue Fleahane. — Cote St. Michel. August. 



Erigeron acris debilis A. Gray. — Slender Blue Flea- 

 hane. — Lachine. September. 



RUDBECKIA L. 



RUDBECKIA laciniata L. — Green-headed Gone-Jioiver. — 

 August. 



HELIANTHUS L. 



Helianthus decapetalus L. — Thin-leaved Wild Su7i- 

 flower. — Mount Royal Park. August. 



HELENIUM L. 



Helenium autumnale L. — Swamp Sunflotuer. — Shore 

 Riviere des Prairies. September. 



ARCTIUM L. 



Arctium minus Schk. — Common Burdock. — Longue 

 Pointe. September. 



