Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 240 results
Media
Photo of American water willow closeup on flowers
Species Types
Scientific Name
Justicia americana
Description
American water willow is common on gravel bars and other stream banks throughout much of Missouri. The dense colonies of emergent stems have leaves like a willow’s, but the two-lipped flowers resemble little orchids.
Media
Photo of blue-eyed Mary flowers
Species Types
Scientific Name
Collinsia verna
Description
The flowers of blue-eyed Mary are only about a half inch wide, but this pretty wildflower makes up for it by usually appearing in abundance, covering a patch of forest floor with little sky-blue and white “faces.”
Media
Photo of dead nettle stalk with flowers
Species Types
Scientific Name
Lamium purpureum
Description
Dead nettle, like its close relative henbit, is a common, weedy mint that, in early spring, can carpet wide patches of disturbed ground. Recognize dead nettle by the pyramidal look of its purple- or blue-tinted foliage.
Media
Photo of Miami mist flowers
Species Types
Scientific Name
Phacelia purshii
Description
An annual, spring-blooming wildflower, Miami mist has loose coils of small blue flowers with distinctive, delicate fringes on the petal lobes.
Media
Image of Johnny-jump-up.
Species Types
Scientific Name
Viola bicolor
Description
Johnny-jump-up is a flat-faced violet whose small flowers are a washed-out blue or violet with a very light yellow or white center. Look for it in fields, meadows, glades, rights-of-way, disturbed sites, and possibly your front lawn.
Media
Photo of Japanese stiltgrass
Species Types
Scientific Name
Microstegium vimineum
Description
Japanese stiltgrass is an invasive annual grass with thin, pale green, lance-shaped leaves that are 3 inches long. It has spread to nearly every eastern U.S. state. It forms dense patches, displacing and outcompeting native species for nutrients and light.
Media
Western ironweed flowerhead in bloom
Species Types
Scientific Name
Vernonia baldwinii
Description
Ironweeds are tough, grayish-green, branching plants known for their fluffy-looking clusters of reddish-purple florets. They are a familiar sight on roadsides and pastures. Identify western ironweed by the bracts at the base of the flowerheads.
Media
Photo of fire pink flowers
Species Types
Scientific Name
Silene virginica
Description
Fire pink is a low, clump-forming perennial with many slender, spreading stems that are sticky from glandular hairs, with open clusters of bright red flowers. This showy native Missouri plant is growing in popularity among home gardeners.
Media
Photo of glade coneflower flowerhead showing yellow pollen
Species Types
Scientific Name
Echinacea simulata
Description
One of Missouri’s five types of echinaceas, glade coneflower is distinguished by its yellow pollen, drooping pink or purple ray flowers, and narrow, tapering leaves. Look for it in the eastern Ozarks, and at native plant nurseries!
Media
Photo of mullein basal leaves
Species Types
Scientific Name
Verbascum thapsus
Description
Mullein immigrated to America along with Europeans, and with them it has spread across the continent. Its fuzzy, green-gray rosettes of leaves and tall spikes of yellow flowers make it easy to identify.
See Also

About Wildflowers, Grasses and Other Nonwoody Plants in Missouri

A very simple way of thinking about the green world is to divide the vascular plants into two groups: woody and nonwoody (or herbaceous). But this is an artificial division; many plant families include some species that are woody and some that are not. The diversity of nonwoody vascular plants is staggering! Think of all the ferns, grasses, sedges, lilies, peas, sunflowers, nightshades, milkweeds, mustards, mints, and mallows — weeds and wildflowers — and many more!