Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 31 - 40 of 125 results
Media
Photo of southern wild senna showing a flower cluster and a few leaflets.
Species Types
Scientific Name
Senna marilandica (formerly Cassia marilandica)
Description
The flowers of southern wild senna don’t look much like typical pea-family flowers, but its leaves and bean pods show the family resemblance. Look for it in moist situations, mostly south of the Missouri River.
Media
Photo of several pinesap plants showing multiple flowers per stalk.
Species Types
Scientific Name
Monotropa hypopitys
Description
Pinesap is a plant that puts the "wild" in wildflower! It lacks chlorophyll, so its roots connect to fungi underground and absorb nutrients from the fungi.
Media
Photo of a starry campion flower
Species Types
Scientific Name
Silene stellata
Description
A member of the pink or carnation family, starry campion has fringed, white petals that give it a starry appearance. It blooms from June to September in dry, wooded uplands and slopes.
Media
Photo of blue cardinal flower flowering stalk
Species Types
Scientific Name
Lobelia siphilitica
Description
Blue cardinal flower, or blue lobelia, is a showy, late-blooming native wildflower that grows along streams, ditches, sloughs, and other wet places. It has blue or purple tubular flowers with 2 upper lips and 3 lower lips.
Media
Photo of clasping Venus' looking glass, a blue wildflower
Species Types
Scientific Name
Triodanis perfoliata (formerly Specularia perfoliata)
Description
Clasping Venus' looking glass is a single-stemmed plant with purple or blue star-shaped flowers and bluntly toothed, alternate leaves that clasp the stem. It's scattered statewide in a variety of habitats and blooms May-June.
Media
Photo of cleavers flower cluster with developing fruits
Species Types
Scientific Name
Galium aparine
Description
The tiny white flowers of this native plant are not very memorable, but the curious, sticky-feeling whorls of narrow leaves and lightweight, 4-sided stems make cleavers unique. And then there’s the tiny, round, “Velcro” covered balls of the seeds, which “stick tight” to your socks!
Media
Photo of Indian hemp plant
Species Types
Scientific Name
Apocynum cannabinum
Description
Indian hemp is a shrubby, upright perennial with opposite branches and milky sap. This native plant can be a troublesome weed in crop fields and gardens, but Native Americans used its tough, fibrous stems for rope-making.
Media
Photo of round-leaved groundsel plant with flower clusters
Species Types
Scientific Name
Packera obovata (formerly Senecio obovatus)
Description
Most common in the Ozarks, round-leaved groundsel is one of seven Packera species in our state. Its showy, bright yellow, daisylike flowers form flat-topped clusters that arise from sparsely leaved stems.
Media
Photo of Carolina false dandelion flowerhead.
Species Types
Scientific Name
Pyrrhopappus carolinianus
Description
One of several native plants called dandelions, Carolina false dandelion is an annual with sulphur yellow flowers and puffy seedheads.
Media
Photo of two golden aster flowerheads plus a few leaves.
Species Types
Scientific Name
Heterotheca camporum (syn. Chrysopsis villosa var. camporum)
Description
Golden aster can cover entire valleys with its bright yellow flowers. It blooms June through October and is scattered mostly south of the Missouri River.
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!