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SPECIMEN
TREES ON THE EASTERN ILLINOIS UNIVERSITY CAMPUS: A
WALKING TOUR
Previous
Tree Next Tree
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| 4. Colorado
Spruce (Picea pungens). The
bluish color of the needles (leaves) is caused by a thin layer of waxy
blue-green particles that can be easily rubbed off. Cones are larger than those
of White Spruce. |
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Spring |
Summer |
Fall |
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Detail images
courtesy UConn Plant database |
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Colorado
Spruce links:
Plants
for a Future
UConn
Plant Database
USDA
Plant Database
USDA
Plant guide (PDF)
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