Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 44 results
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 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 spring beauty plants and flowers
Species Types
Scientific Name
Claytonia virginica
Description
Our most widely distributed early spring flower, spring beauty has 5 white or pink petals with distinct pink veining, and 5 pink anthers. The narrow, bladelike leaves are fleshy. These flowers often grow in abundance, covering a patch of ground with the beauty of spring.
Media
Photo of white snakeroot leaves and flowers
Species Types
Scientific Name
Ageratina altissima (formerly Eupatorium rugosum)
Description
White snakeroot looks very similar to thoroughworts, but it has triangular leaf blades that are more broadly angled or rounded at the base. White snakeroot is common statewide. It’s a toxic plant if eaten, so it’s good to be able to identify it.
Media
Photo of a tall thoroughwort plant in bloom.
Species Types
Scientific Name
Eupatorium altissimum
Description
A stout perennial that can grow to 6 feet tall, tall thoroughwort is a member of the sunflower family that has dull white flowers and distinctive leaves that are opposite, slender, very short-stalked, and with three quite noticeable veins.
Media
Photo of mist flower or wild ageratum plants with flowers
Species Types
Scientific Name
Conoclinium coelestinum (formerly Eupatorium coelestinum)
Description
Mist flower, or wild ageratum, is a vigorous native perennial bearing fluffy-looking, bluish-purple flowerheads. It looks quite a bit like the annual ageratum that is sold as a bedding plant in garden centers.
Media
Photo of wild geranium plant with flowers
Species Types
Scientific Name
Geranium maculatum
Description
Called “crane’s bill” for its sharply pointed seed capsules, wild geranium is a gardening favorite, and there are cultivated varieties of this woodland wildflower bred for unique petal and leaf colors.
Media
Photo of wild petunia flowers
Species Types
Scientific Name
Ruellia strepens
Description
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.
Media
Photo of beefsteak plant showing upper leaves and flower cluster
Species Types
Scientific Name
Perilla frutescens
Description
Introduced as an ornamental, beefsteak plant is native to Asia. It is common in moist or dry wooded bottomlands, open valley pastures, and along trails, railroads, and roadsides. It spreads invasively in our state.
Media
Photo of purple loosestrife flowering stalks showing purple flowers
Species Types
Scientific Name
Lythrum salicaria
Description
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.
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!