148 The Ottawa Naturalist. 



(2028.) S. LUCIDA, Willd. Shining Willow. 

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



Tall shrub or small tree ; hardy ; leaves ornamental. 



(2048.) S. tristis, Ait. 

 Nova Scotia. 



Low shrub ; hardy. 



558. POPULUS, Linn. (Poplar.) 



(2053.) P. trkmuloides, Michx. Aspen. 



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

 Tree ; hardy. 



(2056 ) P. angustifolia, James. Black Cottonwood. 

 N.W.T. 



Tree ; hardy. 



(2058.) P. monilifera, Aiton. Cjttonwood. 

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

 Large tree ; hardy. 



CI. CONIFERiE Pine Family. 



562. THUYA, Linn. (Arbor- Vitae.) 



(2062.) T. OCCIDENTALIS, Linn. White Cedar. 

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

 Tree ; hardy ; ornamental. 



563. JUNIPERUS, Linn. (Juniper.) 

 (2067.) J. Virginiana. Linn. Red Cedar. 



N.S. ; Que. ; Ont, 



Tree ; hardy ; ornamental. 



(2068.) J. communis, Linn. Common Juniper. 

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



Shrub : hardy. 



564. TAXI'S, Linn. (Yew.) 



(2071.) T. BACCATA, L. var CANAD] NSIS, Cray. American New. 

 N.S. ; N.B. ; Que. ; Ont. ; Man. : 

 Shrub ; hardy. 



