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Needles are usually in fascicles of 5 and the cross-section of the needle shows one vascular bundle. The fascicle sheath is deciduous. Cone scales are usually thin at the apex and generally unarmed. Wood is generally soft with a gradual transition from early to late wood.
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Eastern White Pine (P.strobus)
Western White Pine (P. monticola)
Sugar Pine (P.lambertiana)
Limber Pine (P. flexilis)
Whitebark Pine (P. albicaulis)
Bristlecone Pine (P. aristata)
Pinyon Pines
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