NOUN
- tall symmetrical pine of western North America having long blue-green needles in bunches of 3 and elongated cones on spreading somewhat pendulous branches; sometimes classified as a variety of ponderosa pine
How To Use Jeffrey pine In A Sentence
- The snowcat is a tractor-like contraption that lumbers on through the wilderness past lodgepole and jeffrey pine up to a clearing with incredible views of the surrounding mountains. The Window Seat ® - Your Window to the World of Travel
- Jeffrey pine and endemic oak and ceanothus species have evolved to grow in the potentially toxic and nutrient-poor serpentine soils. Ecoregions of Oregon (EPA)
- She has found that air pollution has significantly weakened conifers such as ponderosa pines and Jeffrey pines, making them more susceptible to drought and bark-beetle attacks, and less resistant to fire (see the abstract "Air Pollution Increases Forest Susceptibility to Wildfires: A Case Study in the San Bernardino Mountains in Southern California" by Grulke, Minnich et al). Chris McGowan: A Clockwork Apocalypse: The Southern California Wildfire