188 Canadian Record of Science. 



LACTUCA L. Sp. ; .' 



Lactuca sagittifolia Ell. — Arrow-kavcd Lettuce. — 

 Qu'Appelle Hill. June. ; 



• AGOSERIS Raf. 



Agcseris glauca (Puush.) Greene. — Large-flowered 

 Agosens. — Bow River Valley. June. 



HIERACIUM L. Sp. 



HiERACiUM LONGiriLUM TORR. — Long-hearded Hawkweed. 

 — Qu'Appelle Hill. June. 



COJVIPOSnVE Adans. 



LACINIARIA Hill. 



Laciniaria punctata (Hook.) Kuntze. — Dotted Biitton- 

 Snakeroot. — Wolseley. September. 



Laciniaria acidota (Exgelm and Gray) Kuntze. — 

 Slender Button- Snakeroot. ]5roadview. September. 



Laciniaria pycnostachya (Michx) Kuntze. — Prairie 

 Button- Snakeroot. — Broadview. August. 



Laciniaria scariosa (L.) Hill. — Large Button-Snake- 

 root. — Broadview. August. 



GRINDELIA Willd. 



Grindelia squarrosa (Pursh.) Dunal. — Broad-leaved 

 Gum-plant. — Canmore. June. 



CHRYSOPSIS NuTT. 



Chrysopsis V1LLO8A (Pursh.) Nutt. — Hainj Golden 

 Aster. — Broadview. June. 



CHRYSOPSIS ViLLOSA CANESCENS Gray. — Hoary Golden 

 Aster. — Trundle Mt., Banff. June. 



CHRYSOPSIS HISPIDA (HooK.) NuTT. — Hispid Golden 

 Aster. — Wolseley. June. 



