Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 10 results
Media
Photo of mullein basal leaves
Species Types
Scientific Name
Verbascum thapsus
Description
Mullein immigrated to America along with Europeans, and with them it has spread across the continent. Its fuzzy, green-gray rosettes of leaves and tall spikes of yellow flowers make it easy to identify.
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 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 pokeweed plant with dangling stalks of ripe and unripe berries.
Species Types
Scientific Name
Phytolacca americana
Description
A tall, smooth, branching plant with red stems and juicy, dark purple berries, pokeweed is both toxic and a traditional edible potherb called poke salat. It is common statewide.
Media
Photo of climbing false buckwheat vines, leaves, and flowers.
Species Types
Scientific Name
Fallopia scandens (formerly Polygonum scandens)
Description
Climbing false buckwheat is a rampant, native, annual or perennial climber that often forms curtainlike masses of twining red stems, covering shrubs and trees. Look for it in moist, open or shaded bottomlands, alluvial valleys, and floodplains.
Media
Photo of winged loosestrife plants and flowers
Species Types
Scientific Name
Lythrum alatum
Description
Winged loosestrife is a native Missouri wildflower that should not be confused with the nonnative invasive purple loosestrife. Learn to distinguish between the two so you can report infestations of the latter!
Media
Photo of white avens flower and upper stem leaves.
Species Types
Scientific Name
Geum canadense
Description
White avens, a common wildflower in the rose family, may not catch your eye during hikes, but you will probably notice the seeds clinging to your socks when you get home!
Media
Rope dodder stems
Species Types
Scientific Name
Cuscuta spp.
Description
Dodders are easy to identify, even though at first you might not recognize them as plants. These parasitic plants usually look like a hairlike mass of yellow or orange, leafless, wiry, vining stems wrapping around the stems of other plants.
Media
Swamp agrimony flowering stalks
Species Types
Scientific Name
Agrimonia parviflora
Description
Swamp agrimony has wandlike clusters of tiny yellow flowers atop its stout, upright stems. Its feather-compound leaves have up to 23 narrow, sharp-toothed main leaflets, plus smaller leaflets between the main ones.
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.
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!