Trees, Shrubs and Vines 
152. Pitch Pine. (Pinus rigida.) 
LEAF: 3-5’, rather stiff, dark green, 3-clustered. CONE: 
1'-3%', often clustered, the scales having short, stout, recurved 
prickles at apex. Eastern States. (Pl. 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. (Pl. 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 apexofscales. South- 
ern New York, south and west. (Pl. XIV.) 
155. Loblolly Pine. Old-field Pine. (Pinus teda.) 
LEAF: 67-10’, light green, 3-clustered. CONE: 3'-5’, stiff- 
prickly on scales. New Jersey, and south. 
156. Jersey Pine. Scrub Pine. (Pinus virginiana.) 
LEAF: 1%'-3', 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: 1’, curved, stiff, 2-clustered. CoNE: 1%'-2', com- 
monly curved ; scales not prickly. Northern frontier; low tree 
and shrub. 
158. Table Mountain Pine. (Pinus pungens.) 
LEAF: 1%’-2%', stiff, bluish, 2-(occasionally 3-)clustered. 
ConE: 3%’, clustered, scales stout-prickly. Pennsylvania, and 
south along Alleghany Mountains. 
159. White Spruce. (Picea canadensis.) 
LEAF: %’-34', 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. (Pl. XIV.) 
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