Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 61 - 70 of 108 results
Media
Photo of a large-flowered gaura inflorescence
Species Types
Scientific Name
Oenothera filiformis (formerly Gaura longiflora, G. biennis)
Description
Large-flowered gaura is a tall plant whose white flowers turn pinkish as they age. Four petals point upward, then bend back, and 8 stamens droop downward. The flowers look something like small butterflies.
Media
Photo of New England aster plants with flowers
Species Types
Scientific Name
Symphyotrichum novae-angliae (formerly Aster novae-angliae)
Description
One of our showiest native fall-blooming wildflowers, New England aster contributes to Missouri's colorful autumn landscape. The petallike ray florets of wild plants range from reddish purple to purple.
Media
A cluster of white flowers with pink-tinged tips around a yellow daisylike center.
Species Types
Scientific Name
Erigeron philadelphicus
Description
The antique belief that this plant might repel fleas gives the fleabanes their name. There are more than 170 fleabanes in the genus Erigeron in North America. This one is scattered to common nearly throughout Missouri. Native Americans used this species medicinally for a variety of ailments.
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
Photo of cardinal flower plants in flower
Species Types
Scientific Name
Lobelia cardinalis
Description
Cardinal flower provides a splash of bright red along streams and rivers, in bottomland forests, in ditches by roads, and in other wet places. It's a long-blooming Missouri native wildflower.
Media
Photo of the upper portions of two Jerusalem artichoke plants.
Species Types
Scientific Name
Helianthus tuberosus
Description
Jerusalem artichoke deserves a better common name. This tall native sunflower has edible tubers and great crop potential, but it has never been very big commercially. Fortunately, we can enjoy it for free in nature.
Media
Photo of sawtooth sunflower flowerhead.
Species Types
Scientific Name
Helianthus grosseserratus
Description
A giant of a wildflower, sawtooth sunflower reaches 16 feet in height and sometimes occurs in dense colonies of clumping stems. It has long, coarsely toothed, lance-shaped leaves with winged petioles.
Media
Photo of common milkweed flower cluster
Species Types
Scientific Name
Asclepias syriaca
Description
Common milkweed is famous as a food plant for monarch butterflies. It bears curious seedpods bearing seeds that fly on silky parachutes. It's common statewide in a variety of habitats.
Media
Photo of pale Indian plantain flower clusters.
Species Types
Scientific Name
Arnoglossum atriplicifolium (also Cacalia atriplicifolia)
Description
The stout, smooth leaves of pale Indian plantain, with their glaucous-white coating beneath, look almost artificial. They are irregularly shaped, with pointed lobes. At the base of the plant, they can be 6 inches wide. They become gradually smaller up the stem.
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!