lit) 



The Ottawa Naturalist. 

 XXIV. RUTACE^ Rue Family 



112. XANTHOXYLUM, Colden. (Prickly Ash.) 

 (392.) X. Americanum, Mill. Northern Prickly Ash. 



Que. ; Ont. 



Tall shrub ; hardy . 



113. PTELEA, Lmn. (Hop Tree.) 



(393.) P. trifoliata, Linn. Shrubby "Trefoil. 

 Western Ontai i. 1. 

 Tall shrub ; hardy. 



XXV. ILICINE^ Holly Family. 



115. ILEX, Linn. (Hollj 

 (395-) L veriicillata, Gray. 

 N.S. ; Que. ; Ont. 



Shi ub " hardy ; fruit ornamc ntal. 



XXVI. CELASTRACEiE Staff-tree Family. 



[ 17. CELAS1 RUS, Linn. (Staff-tree.) 



vndens, Linn. Wax-work. Bitter-swe 1 

 Climbing shrub ; hardy; fruit ornamental. 



118. EUONYMUS, Tourn. (Spindle-Tree.) 



(399.) !'. \ikii" rpurkus, Jacq. Burning Hush. 

 ( >ntarii >. 



Tall Shrub ; hardy ; fruit ornamental. 



XXVII. RHAMNACE/E. Buckthorn Family. 



[20. CEANOTHUS, Linn. (New Jersey Tea.) 



( (mi 1 C. AMERICANUS, Linn. 

 ( )ntario. 



I .( iw shrub ; hardy 



121. RHAMNUS, Tourn. (Buckthorn.) 

 I ^5 ) R. alnifolia, l.'I ler. 



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

 I , iw shrub ; hardy. 



