Jeffrey pine

noun
  1. a conifer, Pinus jeffreyi, of high mountains in the western U.S., having long needles, large cones, and aromatic bark.

Origin of Jeffrey pine

1855–60, Americanism; after John Jeffrey (1826–54), Scottish gardener, who collected plants in the Pacific Northwest, 1850–54
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018