1.", i The Ottawa Naturalist. 



(573.) P. Virginiana, Linn. Choke Cherry. 



N.S. ; N.B. ; Que.; Ont. ; Man.; N.W.T. ; B.C. 

 Tall shrub, or small tree; hardy. 



(575-) F. serotina, Ehrh. Black Cherry. 

 N.S. ; N.B. ; Que. ; Ont. 

 Tree ; hardy. 



157. SPIR.EA, Linn. (Meadowsweet.) 



(577.) S. salicifolia, Linn. Common Meadow-sweet.) 

 N.S. ; N.B. ; Que.; Ont.; Man.; N.W.T. 

 Shrub; hardy; flowers ornamental. 

 (578.) S. tomentosa, Linn. Hardhack. Steeple Bush. 

 N.S. ; N.B. ; Que. ; Ont. 



Shrub ; hardy ; flowers ornamental 



(579.) S. betulifolia, Pallas. Birch-leaved Spiraea. 

 N.W.T. ; B.C. 



Shrub recently planted. 



(580.) S. Douglasii, Hook. 

 B.C. 



Shrub ; hardy ; flowers ornamental. 



(581.) S. discolor, Pursh. var. aki.ki < u.ia, Watson. 

 B.C. 



Shrub ; hardy. 



158. NEILLIA, Don. (Nine Bark.) 

 (584.) N. OPULIFOLIA, Benth. and Hook. 



Que. ; Ont. 

 Shrub ; hardy. 



160. RUBUS, Tourn. (Bramble.) 

 (586.) R. odoratus, Linn. Purple, Flowering Raspberry. 

 N.S. ; N.B. ; Que. ; Ont. 



Shrub ; hardy ; flowers ornamental. 



(587.) R. Nutkanus, Mocins. White, Flowering Raspberry. 

 Ont. ; Man. ; N.W.T.; B.C. 



Shrub ; hardy ; flowers ornamental. 



