JEFFREY PINE CONE
Graphite illustration of a beehive-shaped pine cone (from Pinus jeffreyi) on Bristol board. The Jeffrey pine is distinguished from Ponderosa pine by the prickles that curve inward on the cones.

Graphite illustration of a beehive-shaped pine cone (from Pinus jeffreyi) on Bristol board. The Jeffrey pine is distinguished from Ponderosa pine by the prickles that curve inward on the cones.

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