Trees, Shrubs and Vines 



152. Pitch Pine. (Pinus rigida.) 



Leaf : 3-5', rather stiff, dark green, 3-clustered. Cone : 

 i'-2j4', often clustered, the scales having short, stout, recurved 

 prickles at apex. Eastern States. (PI. XIV.) 



153. Red Pine. (Pinus resinosa.) 



Leaf : 4-6', rather stiff, dark green, 2-clustered. Cone : 2' 

 or more in length, without prickles at apex of scales. Pennsyl- 

 vania to Wisconsin, and south. (PI. XIV.) 



154. Yellow Pine. Spruce Pine. (Pinus mitis.) 

 Leaf: 3-5', dark green, slender, 2- and 3-clustered. Cone: 

 about 2' long, with small, weak prickles at apex of scales. South- 

 ern New York, south and west. (PI. XIV.) 



155. Loblolly Pine. Old-field Pine. (Pinus taeda.) 

 Leaf : 6'-io', light green, 3-clustered. Cone : 3-5', stiff- 

 prickly on scales. New Jersey, and south. 



156. Jersey Pine. Scrub Pine. (Pinus virginiana.) 

 Leaf : lyi'-S, vivid green, twisted, 2-clustered. Cone : 1-3', 

 usually somewhat curved, scales prickly. New Jersey to Ken- 

 tucky, and south. 



157. Northern Scrub Pine. Gray Pine. (Pinus banksiana.) 

 Leaf: i', curved, stiff, 2-clustered. Cone: i>^ '-2', com- 

 monly curved ; scales not prickly. Northern frontier ; low tree 

 and shrub. 



158. Table Mountain Pine. (Pinus pungens.) 

 Leaf: i%'-2^/i', stiff, bluish, 2-(occasionally 3-)clustered. 

 Cone: 35^', clustered, scales stout-prickly. Pennsylvania, and 

 south along Alleghany Mountains. 



159. White Spruce. (Picea canadensis.) 

 Leaf : j4'-^X', 4-angled, apex sharp, pale green or with white 

 bloom, growing from all sides of branch. Cone : cylindrical, 

 about 2' long, not hanging over winter ^ scales entire at apex. 

 Northern frontier. (PI. XIV.) 



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