Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 130 results
Media
Photo of American water willow closeup on flowers
Species Types
Scientific Name
Justicia americana
Description
American water willow is common on gravel bars and other stream banks throughout much of Missouri. The dense colonies of emergent stems have leaves like a willow’s, but the two-lipped flowers resemble little orchids.
Media
Photo of blue-eyed Mary flowers
Species Types
Scientific Name
Collinsia verna
Description
The flowers of blue-eyed Mary are only about a half inch wide, but this pretty wildflower makes up for it by usually appearing in abundance, covering a patch of forest floor with little sky-blue and white “faces.”
Media
Photo of Miami mist flowers
Species Types
Scientific Name
Phacelia purshii
Description
An annual, spring-blooming wildflower, Miami mist has loose coils of small blue flowers with distinctive, delicate fringes on the petal lobes.
Media
Photo of Japanese stiltgrass
Species Types
Scientific Name
Microstegium vimineum
Description
Japanese stiltgrass is an invasive annual grass with thin, pale green, lance-shaped leaves that are 3 inches long. It has spread to nearly every eastern U.S. state. It forms dense patches, displacing and outcompeting native species for nutrients and light.
Media
Walking fern colony growing on a boulder at Clifty Creek CA showing numerous long tapering fronds
Species Types
Scientific Name
Asplenium rhizophyllum (syn. Camptosorus rhyzophyllus)
Description
One of Missouri’s most distinctive ferns, walking fern walks. Its long, triangular leaves take root at the elongated tips, forming new plantlets.
Media
Photo of an Engelmann’s adder’s tongue with a black background
Species Types
Scientific Name
Ophioglossum spp.
Description
Four species of adder’s tongue ferns occur in Missouri. They don’t look like typical ferns. They have spoon-shaped leaves and an upright spore-bearing stalk.
Media
Photo of fire pink flowers
Species Types
Scientific Name
Silene virginica
Description
Fire pink is a low, clump-forming perennial with many slender, spreading stems that are sticky from glandular hairs, with open clusters of bright red flowers. This showy native Missouri plant is growing in popularity among home gardeners.
Media
Photo of harbinger of spring flower clusters with coin to show size
Species Types
Scientific Name
Erigenia bulbosa
Description
Heralding a new growing season, harbinger of spring can bloom as early as January in Missouri. You will probably have to look closely for its small clusters. But after a long winter, what a welcome sight they are!
Media
Photo of false rue anemone plant and flower
Species Types
Scientific Name
Isopyrum biternatum
Description
To distinguish false rue anemone from "true" rue anemone, look for the following: 5 white (not pinkish) sepals, and leaves present on the flowering stems. Confirm your identification by noting that it's growing in a colony (not singly) and is in a moist, low area.
Media
Photo of bloodroot plant with flower
Species Types
Scientific Name
Sanguinaria canadensis
Description
Bloodroot’s pure white petals are even more remarkable given the plant’s bright red sap. This feature, plus the unique leaf shape, make this early spring wildflower easy to identify.
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!