Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 16 results
Media
Photo of a bull thistle flowerhead.
Species Types
Scientific Name
Cirsium vulgare
Description
Bull thistle is a weedy introduction from Europe, found statewide. To tell it from our other thistles, note its stems with spiny-margined wings, and its leaves with the upper surface strongly roughened with stiff, spiny bristles.
Media
Photo of henbit plants with flowers
Species Types
Scientific Name
Lamium amplexicaule
Description
In early spring, henbit carpets entire fields with the pinkish-purple of its small flowers. This nonnative mint spreads abundantly but causes few problems. It has shallow roots and fades before crops begin to grow.
Media
Photo of wild strawberry plant with flowers
Species Types
Scientific Name
Fragaria virginiana
Description
Wild strawberry is one of the parents of the cultivated strawberry and is one of our prized native wild edibles. It’s also a valuable food for innumerable animals, and it’s attractive in native wildflower gardens.
Media
Photo of smooth spiderwort flowers being visited by beelike syrphid flies
Species Types
Scientific Name
Tradescantia ohiensis
Description
Smooth spiderwort is the most common and widely distributed of Missouri's spiderworts. It has slender, straight or zigzag stems. The long, narrow leaves are folded lengthwise and attach to the stem in a thick node. The 3 petals of the triangular flower are blue, rose, purple, lavender, or white.
Media
Photo of shepherd’s purse plant and flowers
Species Types
Scientific Name
Capsella bursa-pastoris
Description
Shepherd’s purse is a plant that started in Europe and western Asia and has been introduced nearly worldwide. Like the common dandelion, it has several adaptations that make it a successful colonizer of disturbed soil.
Media
Photo of yellow rocket flower clusters
Species Types
Scientific Name
Barbarea vulgaris
Description
Yellow rocket is a mustard native to Eurasia that was introduced long ago and today is found across North America. The mustard family used to be called the Cruciferae, because of the cross shape formed by the four petals.
Media
Photo of black mustard flower cluster
Species Types
Scientific Name
Brassica nigra
Description
Next time you breeze past weedy black mustard on the highway or spot it in a fallow field, think of how important this and other mustards are to the world economy – and to your dinner table.
Media
Photo of a Queen Anne's lace flower cluster, seen from the top
Species Types
Scientific Name
Daucus carota
Description
Queen Anne’s lace is many things to many people — roadside wildflower, noxious introduced weed, wild edible, medicinal herb, delightful cut flower. In Missouri, it blooms May through October.
Media
Photo of wild bergamot or horsemint plant with lavender flowers
Species Types
Scientific Name
Monarda fistulosa
Description
Sometimes called beebalm, wild bergamot (or horsemint) is a native mint with a long history as a valued Missouri herb. Some people make tea from it, but most of us enjoy its large, colorful flowers.
Media
Photo of Ohio horsemint inflorescence
Species Types
Scientific Name
Blephilia ciliata
Description
Square, unbranching stems, opposite leaves, two-lipped flowers, and a mild minty fragrance are clues Ohio horsemint is in the mint family. Tight, rounded flower clusters are stacked atop one another at the stem tips.
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!