Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 41 - 50 of 54 results
Media
Scaly blazing star blooming near Rosati Towersite
Species Types
Scientific Name
Liatris squarrosa (syn. L. hirsuta, in part)
Description
Scaly blazing star is one of several Missouri native species of blazing stars, or gayfeathers. It is scattered nearly statewide. Identify it by its long-pointed flowerhead bracts that spread or curl sharply away.
Media
Photo of common boneset plant flower clusters.
Species Types
Scientific Name
Eupatorium spp.
Description
Nine white-flowering species of thoroughworts, or bonesets, have been recorded for Missouri. They have rounded flower clusters that look rather fuzzy, because each little composite flowerhead lacks petal-like ray florets.
Media
Photo of common violet plant with flowers
Species Types
Scientific Name
Viola spp.
Description
Violets, as a group, are fairly easy to identify, with their colorful five-petaled “faces” so welcome in springtime. Missouri has 17 species, and some are confusingly similar. This page introduces them as a group.
Media
Cleft violet, Viola palmata, blooming plant viewed from above
Species Types
Scientific Name
Viola palmata (syn. V. triloba)
Description
The leaf blades of cleft violet are highly variable, and the plant produces differently shaped leaves as the season progresses. Midseason leaves have a broad central lobe flanked by additional lobes toward the base.
Media
Prairie ragwort, single blooming flowerhead
Species Types
Scientific Name
Packera spp. (formerly Senecio spp.)
Description
Ragworts, or groundsels, have several common names, and separating the different species can be a little tricky. But members of genus Packera, with their bright yellow daisy-like flowers, are distinctive as a group. Seven species have been recorded in Missouri.
Media
Prairie ragwort flower cluster in bloom on Friendly Prairie, May 1, 2012
Species Types
Scientific Name
Packera plattensis (formerly Senecio plattensis)
Description
Prairie ragwort is one of seven Packera species in our state. It grows in sunny, open habitats. Look for its clusters of bright yellow, daisylike flowers in May and June.
Media
Bottlebrush grass flowerhead showing spikelets spreading away from main axis
Species Types
Scientific Name
Elymus hystrix
Description
Bottlebrush grass is a native perennial, tuft-forming wild rye that typically grows in woodlands. The widely spaced spikelets spread away at a right angle from the main flowering stem.
Species Types
Scientific Name
Bromus pubescens (formerly B. purgans)
Description
Several species of brome grasses are found in Missouri. Canada brome, or hairy woodland brome, is one of the few that are native. It grows to 4 feet high, and its open flower clusters have drooping spikelets.
Media
Canada wild rye seed heads in late season, showing drooping habit and curling awns
Species Types
Scientific Name
Elymus canadensis
Description
Canada wild rye can be identified by its bristly seed heads, which curve downward. As the seeds mature, the straight, long awns curve and bend. This is a common native cool-season grass that reaches about 4 feet tall and is highly valued as forage and hay for livestock.
Media
Photo of poverty grass clump amid fallen autumn leaves.
Species Types
Scientific Name
Danthonia spicata
Description
A common sight in dry upland Ozark woods, poverty grass is a species you can identify by its leaves alone. The basal leaves persist for several years, becoming dry and curly. Although the flowering stems can be 2 feet high, the basal leaves are only about 5 inches long.
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!