Claudio Contreras / Sugar pine (Pinus lambertiana) forest in evening light. Sierra de San Pedro Martir National Park, Baja California Peninsula, Mexico. June 2011.

Claudio Contreras / Sugar pine (Pinus lambertiana) forest in evening light. , Sierra de San Pedro Martir National Park, Baja California Peninsula, Mexico. June 2011.

Chris Mattison / Eastern white pine (Pinus strobus) cultivar 'Bergman's Mini'

Jerry Monkman / Eastern White Pines {Pinus strobus} reflected in the waters of Meadow Lake at the headwaters to the Lamprey River, Northwood, New Hampshire, USA

Philippe Clement / White pine (Pinus strobus) showing developing cone and female flowers, from Himalayas, Nepal

Philippe Clement / White pine {Pinus strobus} showing developing cone, from Himalayas, Nepal

Jim Brandenburg / White Pine (Pinus strobus) tree and waterfall, early spring, Minnesota

Jim Brandenburg / White Pine (Pinus strobus) trees and clouds, Minnesota

Jim Brandenburg / White Pine (Pinus strobus) tree and snowy landscape, spring, Minnesota

Scott Leslie / White Pine (Pinus strobus) forest, Canada

Jim Brandenburg / White Pine (Pinus strobus) virgin growth grove and fall-colored deciduous trees, Minnesota

Benjamin Olson / White Pine (Pinus strobus) trees in fog with road, Minnesota

Benjamin Olson / Bald Eagle (Haliaeetus leucocephalus) in White Pine (Pinus strobus), Boundary Waters Canoe Area Wilderness, Minnesota

Benjamin Olson / Barred Owl (Strix varia) in White Pine (Pinus strobus), Eau Claire, Wisconsin