Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 6 of 6 results
Media
Photo of crown vetch, closeup of a flower cluster.
Species Types
Scientific Name
Securigera varia (formerly Coronilla varia)
Description
In summer, you’re almost guaranteed to see big colonies of crown vetch along Missouri's highways. This weedy nonnative plant stabilizes the dirt after road construction but degrades our natural ecosystems.
Media
Photo of a huge mass of kudzu vines covering trees and ground
Species Types
Scientific Name
Pueraria montana
Description
Of the many invasive nonnative plants that were originally introduced to stop soil erosion and improve soils, kudzu is one of the worst. This “vine that ate the South” is often the first plant that comes to mind when we think of “invasive plants.”
Media
Photo of common dayflower flower and buds.
Species Types
Scientific Name
Commelina communis
Description
The flowers of dayflower are truly blue, and they have only two conspicuous petals. A fast-growing, sprawling, but shallow-rooted weed, this introduced species commonly annoys gardeners.
Media
Photo of butterfly pea plant with flowers
Species Types
Scientific Name
Clitoria mariana
Description
Butterfly pea is a low, shrubby, or twining perennial in the pea family, with showy, butterfly-like flowers. The leaves are compound with three leaflets. This species grows in the southern parts of Missouri, in acid soils.
Media
Photo of everlasting pea flower and leaves
Species Types
Scientific Name
Lathyrus latifolius
Description
Everlasting pea is an old-fashioned garden plant your grandma might have grown on a fence. Native to the Old World, it often persists at old homesites.
Media
Ground ivy or creeping Charlie flowers and leaves
Species Types
Scientific Name
Glechoma hederacea
Description
Ground ivy, or creeping Charlie, is a creeping, nonwoody plant that often forms loose mats. A native of Eurasia, this member of the mint family has been introduced nearly throughout the United States. It is considered a lawn and garden weed.
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!