Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 311 - 318 of 318 results
Media
Whorled milkweed flowers.
Species Types
Scientific Name
Subfamily Asclepiadoideae
Description
Milkweeds are a group of plants that used to have their very own family. Now part of the dogbane family, they’re still a pretty distinctive group.
Media
Vertical image closeup of sweet flag spadix
Species Types
Scientific Name
Acorus calamus (syn. A. calamus var. calamus)
Description
At a glance, the upright sword-shaped leaves of sweet flag make it resemble cattails. Like them, sweet flag lives in wet soils. But the flower heads are distinctive, and details of the leaves set them apart, too.
Media
Photo of copper iris plants with flowers
Species Types
Scientific Name
Iris fulva
Description
This attractive, copper-colored iris is gaining in popularity as a garden plant even though its numbers are declining in the wild. Like many other native plants, copper iris is hardy, low-maintenance, and has few pest or disease problems.
Media
Photo of tall fescue plants
Species Types
Scientific Name
Festuca arundinacea
Description
You’ve seen it a million times, now learn to identify it! Technically an exotic invasive plant, tall fescue is practically everywhere, from lawns to levees, and from pastures to (unfortunately!) prairies.
Media
Photo of hoary puccoon closeup of flower cluster
Species Types
Scientific Name
Lithospermum canescens
Description
Hoary puccoon's small, tubular flowers arise on spirally condensed stalks that uncoil and elongate as more flowers open toward the tip. Occurs nearly statewide in prairies, glades, pastures, roadsides, and other open areas.
Media
Bird's-Foot Violet
Species Types
Scientific Name
Viola pedata
Description
In springtime, bird's-foot violet can make a glade or bluff top heavenly with its pretty lavender and purple "faces." When you see your first big colony of bird's-foot violets, you will probably never forget it.
Media
Downy phlox flower clusters in bloom
Species Types
Scientific Name
Phlox pilosa
Description
Downy phlox, also called prairie phlox, is a perennial wildflower with lance-shaped leaves and showy, rounded clusters of pink or lavender flowers. It is similar to blue phlox, but it grows more often in prairies and other open, sunny, and drier habitats.
Media
Photo of rose verbena, or rose vervain, flower cluster showing leaves
Species Types
Scientific Name
Glandularia canadensis (formerly Verbena canadensis)
Description
One of our jazziest spring flowers, rose verbena catches your eye in the prairies and open areas it prefers. At first glance, you might think this is a type of phlox, but the rough, lobed and toothed foliage will tell you a different story.
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!