Trees 
EVERGREEN AND CONE-BEARING TREES: 
Strictly evergreen, z.¢., with foliage the entire year: 
leaves 2-5-clustered (z.e., growing from same point on 
stem), slender, needle-like, 1-10’ long: 151-158 
leaves not clustered, growing from separate points, but 
very short (%4'-34'): 
roundish or 4-angled, stiff, apex sharp: 159-162 
flat, pliant: 163-165 
leaves extremely small (-/;'-4'), scarcely recognizable as 
leaves, flat and roundish, or awl-shaped and prickly : 
the branches with the closely appressed (when blunt) 
leaves forming more or less flat sprays: 166-168 
Not evergreen, losing all foliage in autumn, but cone-bear- 
ing; leaf 1%4'-1’', either needle-like, or flat and nar- 
row: 169, 170 
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