[The Maples of the Columbia River Gorge]

Bigleaf Maple

Acer macrophyllum

Bigleaf Maple: Acer macrophyllum

Big-leaf maple with the pendant racemes and newly emerged leaves visible. Photographed along the old Highway 8 which is directly below the Labyrinth in the middle Columbia River Gorge...................April 10, 2010.

Simple-palmate leaf of Bigleaf Maple: Acer macrophyllum

The photo above shows the leaf of big-leaf maple as taken at a logging landing at the end of Road K6300 at approximately 3030' on the southeastern slopes of Mt. Adams................June 19, 2005.

Simple-palmate leaves and pendant floral racemes of Bigleaf Maple: Acer macrophyllum - Pendant inflorescences of Bigleaf Maple: Acer macrophyllum

The photo above left shows a close-up of a young leaf and the drooping inflorescences of big-leaf maple as seen at Catherine Creek in the Columbia River Gorge..................April 14, 2007. The photo at right shows a close-up of the pendant inflorescence as seen along Eightmile Creek in the Columbia River Gorge.................April 4, 2010.

Fall foliage of Bigleaf Maple: Acer macrophyllum

The photo above shows the attractive fall coloration of the foliage of big-leaf maple as seen at above 3700' along forest road #23 at the Mt. Adams Viewpoint on the southwestern slopes of Mt. Adams.............October 14, 2005. This is about the upper edge of the elevational range that big-leaf maple may be found on Mt. Adams.

Paul Slichter