Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 127 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
Photo of small bluet flower showing purplish center
Species Types
Scientific Name
Houstonia pusilla (H. minima; Hedyotis crassifolia)
Description
Small bluet is a mat-forming winter annual that can color entire lawns blue with its tiny flowers. You can start learning to recognize it by noting the reddish-purple color at the center of the blue-violet flowers.
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 garlic mustard plant with flowers
Species Types
Scientific Name
Alliaria petiolata
Description
Because each plant disperses a large number of seeds, garlic mustard can outcompete native vegetation for light, moisture, nutrients, soil, and space as it quickly colonizes an area.
Media
Photo of moth mullein flowers
Species Types
Scientific Name
Verbascum blattaria
Description
Moth mullein is a native of Eurasia introduced to our continent in the early 1800s. Since then, it has spread across North America. It’s named because the fuzzy flower, with 2 antennalike stamens, looks something like a moth.
Media
Photo of white anemone
Species Types
Scientific Name
Anemone canadensis
Description
White anemone is a showy native wildflower with interesting, deeply toothed leaves. Often occurring in colonies, it spreads easily (even aggressively) from rhizomes and is sometimes cultivated in wildflower gardens.
Media
Photo of pink wild onion flower clusters
Species Types
Scientific Name
Allium stellatum
Description
Wild onion is edible and is also favored by native-plant gardeners, who enjoy its showy umbels of pink flowers and tolerance of dry, rocky sites. This Ozark species blooms in summer and fall.
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!