Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 21 - 30 of 197 results
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 mayapple colony looking like numerous green umbrellas on forest floor
Species Types
Scientific Name
Podophyllum peltatum
Description
Mayapple is a common spring wildflower that makes its biggest impression with its leaves, which resemble umbrellas arising from a single stalk. It often grows in colonies.
Media
Photo of hispid buttercup plant with flower
Species Types
Scientific Name
Ranunculus hispidus
Description
Hispid buttercup is a densely hairy plant with showy yellow flowers. It is found mostly in the southern half of Missouri, usually in moist locations.
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 tall thistle plants with flowers
Species Types
Scientific Name
Cirsium altissimum
Description
Tall thistle is a native thistle that can grow to be 10 feet tall! To identify it, notice its leaves, which are unlobed (though they may be wavy or have only shallow, broad lobes), are felty-hairy beneath, and have prickles only along the edges.
Media
Photo of hairy rose mallow flower
Species Types
Scientific Name
Hibiscus lasiocarpos
Description
Hibiscus in Missouri? You bet! Hairy rose mallow is a native perennial whose 6-inch-wide blossoms look a lot like those of its tropical relatives. The stalks can get woody and can grow to 8 feet tall.
Media
Photo of spotted touch-me-not or jewelweed flower.
Species Types
Scientific Name
Impatiens capensis
Description
Many Missouri children learn about this orange-flowered native plant by playing with the juicy green seedpods, which, when ripe, "explode" upon the slightest touch. This is jewelweed's mechanism for seed dispersal, and it's the reason for the name "touch-me-not."
Media
Photo of pale touch-me-not or jewelweed flowers.
Species Types
Scientific Name
Impatiens pallida
Description
Our two Missouri jewelweeds occur in the same habitats, often side by side, and even botanists can’t tell them apart without the flowers. Pale touch-me-not is the one with the lemon-yellow flowers!
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!