Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 8 of 8 results
Media
Photo of common ladies' tresses, flower stalk with spiral flower arrangement
Species Types
Scientific Name
Spiranthes cernua
Description
Nodding ladies’ tresses is the most common of Missouri’s eight species of ladies' tresses. The flowers are arranged in a spiral pattern on the upright flowering stem. Each small flower is a little white orchid.
Media
Photo of slender mountain mint flowers
Species Types
Scientific Name
Pycnanthemum tenuifolium
Description
Slender mountain mint has smooth, square stems, opposite, narrow leaves, and dense heads of 2-lipped white (or lavender) flowers. Aromatic and minty, it can be grown at home in the herb garden, and its leaves used for seasoning food.
Media
Photo of common gerardia plant with flowers
Species Types
Scientific Name
Agalinis tenuifolia (formerly Gerardia tenuifolia)
Description
Slender false foxglove, or common gerardia, is a small, showy wildflower with slender, opposite leaves and thin, wiry, branching stems. The small, funnel-shaped blossoms are pink or purple, with an upper lip that arches over the 4 hairy stamens.
Media
Common bladderwort blooming in shallow water
Species Types
Scientific Name
Utricularia spp.
Description
Bladderworts are Missouri’s only carnivorous plants. They are branching, rootless, aquatic plants that tend to grow in thick, floating mats under the water. The leaves are threadlike. The flowers resemble tiny yellow snapdragons and are held above the water.
Media
Orchid
Species Types
Scientific Name
Spiranthes vernalis
Description
Spring ladies’ tresses is Missouri’s tallest species of spiranthes orchid. It’s one of four species that have their flower clusters in a single, easy-to-discern spiral, but another key feature is that it blooms as early as June and July.
Media
Oklahoma Grass Pink Orchid
Species Types
Scientific Name
Calopogon tuberosus
Description
The tuberous grass pink is one of two species of grass pinks in Missouri. It lives in Ozark fens and is rare in the state. Like other orchids in genus Calopogon, its flowers seem upside down.
Media
Photo of Indian paintbrush flowers
Species Types
Scientific Name
Castilleja coccinea
Description
The bright red of Indian paintbrush colors our native prairielands, reminding us (through its name) of the Osage, Kansa, Pawnee, and many other people who lived in these prairies before the pioneers.
Media
Photo of copper iris plants with flowers
Species Types
Scientific Name
Iris fulva
Description
This attractive, copper-colored iris is gaining in popularity as a garden plant even though its numbers are declining in the wild. Like many other native plants, copper iris is hardy, low-maintenance, and has few pest or disease problems.
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!