Field Guide

Although the funnel-shaped, 5-lobed flowers look something like the petunias you find at garden centers, our wild petunia is not related to them. This ruellia often has crinkled hairs in 2 narrow, lengthwise bands on opposite sides of the stalk.

Anyone who’s seen what purple loosestrife has done to New England and the Northeast can tell you how invasive this plant is. Learn how to identify it, so you can report any findings to the Missouri Department of Conservation.

Rose-pink, or rose gentian, is a delicately scented native wildflower with floral clusters resembling candelabras. It has square stems and clasping leaves. It is common in open Ozark woods and fields and blooms June–September.

The scarlet pimpernel, a native of Europe, is a tender annual with scarlet or brick-red flowers that close around 4 p.m., or whenever clouds shade the sun. When the sun comes out again, they reopen.

At first glance, you might overlook corn salad, except for the large colonies it often forms. The young leaves can be eaten as a salad green, hence the name.

Slender mountain mint has smooth, square stems, opposite, narrow leaves, and dense heads of 2-lipped white (or lavender) flowers. Aromatic and minty, it can be grown at home in the herb garden, and its leaves used for seasoning food.