Field Guide

Black cherry is prized for its high-quality wood. With its rich red color, it is easy to machine and holds its shape well. Eastern tent caterpillars like black cherry as well, spinning “tents” or bags on the branches for protection while they feed on the leaves.

Poison ivy is a toxic plant that contains an oil in all its parts that, if you come into contact with it, can cause an intense skin reaction. Learn to recognize it, and sidestep it on your outings.

Shrubby St. John’s-wort has shiny, somewhat leathery, opposite leaves, 2-edged twigs, and flowers with 5 bright yellow petals and many stamens. A shrub growing to 6 feet tall, it is scattered nearly statewide.

St. Andrew’s cross is a small, sprawling shrub up to 3 feet tall, with smooth, opposite leaves, reddish flaky bark, and distinctive yellow flowers with 4 petals. It grows in the southern half of Missouri.

Starting more than a century ago, this nonnative rose was planted across America — for many good reasons — but multiflora rose has proven to be invasive, and now the goal is to stop its spread.

Also called climbing rose, prairie rose is most common near woodlands, where it climbs and trails on neighboring shrubs and small trees.

American basswood is a common shade tree planted in lawns, parks, and along city streets. Recognize it by its leaf shape and texture, and by the unusual strap-shaped, reduced leaf attached to the clusters of small flowers.