Search Results - Field Guide

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A closeup of an acorn
Oaks
Quercus spp.
Oaks are the most important group of trees in Missouri, in both human and ecosystem value. They dominate most of the forests, woodlands, and savannas in the state. Learn more about our 22 species.
Illustration of pin oak leaf.
Pin Oak
Quercus palustris
Pin oak is one of the easiest trees to recognize by its shape alone: It has a tall, straight trunk, an overall pyramidal or conical shape and, most notably, the branches on the lower third of the tree angle downward.
Illustration of willow oak leaf.
Willow Oak
Quercus phellos
Willow oak's leaves are narrow, pointed, and willowlike, and like willows, this oak is associated with wet ground. In Missouri, willow oak is only found natively in our southeastern counties.