Field Guide

With its white, petal-like ray florets and pale disc florets, upland white goldenrod is truly the oddball of the goldenrods: it looks like a white-flowered aster. Indeed, it used to be considered an aster.

Missouri has 24 species of New World asters in genus Symphyotrichum. Most have purple or white ray flowers and yellow disk flowers that turn reddish over time. Most bloom in late summer and fall.

Dodders are easy to identify, even though at first you might not recognize them as plants. These parasitic plants usually look like a hairlike mass of yellow or orange, leafless, wiry, vining stems wrapping around the stems of other plants.

Switchgrass is a native perennial, warm-season, clump-forming mid or tall grass. In midsummer, delicate-looking, open, multiply-branching flowering clusters rise above the foliage.

Missouri ironweed is one of Missouri’s five species of ironweeds. Most common in the eastern half of the state, it is a hairy ironweed with a relatively large number of florets per flowerhead.

Sweet everlasting, or old field balsam, catches your eye with its clusters of white, peg-shaped flowerheads and white branches that contrast with the narrow green leaves. It occurs statewide, in a variety of open, sunny habitats.