The Dominion Forest Reserves 41 



all British Columbia reserves. Maximum 30 inches; common 

 large, sound, 16 inches. 



Jack Pine {Pinus hanksiana Lamb.) exists on all Manitoba 

 reserves except the Spruce Woods and Turtle Mountain. In 

 Saskatchewan it appears in the Porcupine and the Pines reserves. 

 Maximum 20 inches; common large, sound, 12 inches. 



Lodgepole Pine {Pinus contorta, var. Murryana [Engelm.] 

 B.&W.) exists on the Cypress Hills , Kootenay Lakes, Jasper 

 Park, Rocky Mountain Park and all British Columbia reserves. 

 Maximum 20 inches; common large, sound, 14 inches. 



Bull Pine (Pinus ponderosa Laws.) exists on all British 

 Columbia reserv^es. Maximum 36 inches; common large, sound, 

 26 inches. 



Western White Pine {Pinus monticola Dougl.) exists on all 

 British Columbia reserves. Maximum 32 inches; common large, 

 sound, 24 inches. 



Tamarack {Larix americana Michx.) exists on all the 

 Manitoba reserves except Turtle Mountain. It occurs on the 

 Pines and Porcupine reserves in Saskatchewan, and on the 

 Jasper Park in Alberta. Maximum 24 inches; common large, 

 sound, 14 inches. 



Western Larch {Larix occidentalis Nutt.) exists on all the 

 British Columbia reserves. Maximum 30 inches; common large, 

 sotmd, 24 inches. 



Douglas Fir {Pseudotsuga mucronata Sudw.) exists on the 

 Kootenay Lakes, Jasper Park, Rocky Mountain Park and all 

 British Columbia reserves. Maximum 36 inches; common large, 

 sound, 24 inches. 



Balsam (Abies halsamea [Linn.] Mill.) exists on Riding 

 Mountain, Duck Mountain, Porcupine and Lake Manitoba West 

 reserves. Maximimi 17 inches; common large, sound, 10 inches. 



Western Cedar (Thuja plicata Don.) exists on all British 

 Columbia reserves. Maximum 84 inches; common large, sound, 

 40 inches. 



Western Hemlock (Tsuga mertensiana, authors) exists on 

 the British Columbia reserves. Maximum 35 inches; common 

 large, sound, 10 inches. 



White Birch (Betula papyrifera Marsh.) exists on the 

 Manitoba reserves. Maximum 26 inches; common large, sound. 

 14 inches. 



There are also on the Manitoba reserves small quantities 

 of merchantable Green Ash (Fraxinus lanceolata Borkh.). 

 Maximum 12 inches; common large, sound, 8 inches. Bur Oak 

 (Quercus macrocarpa Michx.). Maximum 27 inches; common 

 large, sound, 10 inches. Manitoba Maple (Acer negundo Linn.). 

 Maximum 11 inches; common large, sound, 7 inches. 



