Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 31 - 40 of 260 results
Media
Photo of spotted touch-me-not or jewelweed flower.
Species Types
Scientific Name
Impatiens capensis
Description
Many Missouri children learn about this orange-flowered native plant by playing with the juicy green seedpods, which, when ripe, "explode" upon the slightest touch. This is jewelweed's mechanism for seed dispersal, and it's the reason for the name "touch-me-not."
Media
Water primrose flower, bud, and leaves
Species Types
Scientific Name
Ludwigia peploides
Description
Water primrose is a common shoreline plant with bright yellow flowers and long, trailing stems. It grows in dense mats in the shallow areas of ponds, lakes, and streams.
Media
Photo of two small yellow lady’s slipper flowers
Species Types
Scientific Name
Cypripedium calceolus
Description
Yellow lady’s slipper is found statewide. It is among our showiest native orchids, and suffers from its popularity. Although orchids rarely survive transplanting, people try digging them up anyway.
Media
Photo of pale touch-me-not or jewelweed flowers.
Species Types
Scientific Name
Impatiens pallida
Description
Our two Missouri jewelweeds occur in the same habitats, often side by side, and even botanists can’t tell them apart without the flowers. Pale touch-me-not is the one with the lemon-yellow flowers!
Media
Photo of celandine poppy plant and flowers
Species Types
Scientific Name
Stylophorum diphyllum
Description
The showy, bright yellow flowers of celandine poppy really stand out in the shady woods and valleys where this plant grows. You should consider this species when you are planting a shade garden!
Media
Photo of several decurrent false asters in bloom
Species Types
Scientific Name
Boltonia decurrens
Description
A big river floodplain species, decurrent false aster has declined as wetlands have been drained and converted to agricultural crop production.
Media
Photo of pale corydalis leaves and yellow flowers
Species Types
Scientific Name
Corydalis flavula
Description
The smooth, finely divided, fernlike foliage of pale corydalis is similar to that of the related wildflower Dutchman’s breeches. But in pale corydalis, the small yellow flowers appear tubelike and lipped.
Media
Photo of dwarf larkspur flowers with leaf
Species Types
Scientific Name
Delphinium tricorne
Description
Dwarf larkspur is a single-stemmed perennial with an upright flower stalk bearing racemes of bluish-purple flowers. Like other larkspurs, there is a spurlike appendage behind each flower.
Media
Photo of Carolina larkspur plants with flowers
Species Types
Scientific Name
Delphinium carolinianum
Description
Small blue, lavender, or white flowers shaped like cornucopias dance along the tall stems of this Carolina larkspur, which grows in prairies and grasslands.
Media
Photo of ground plum, top of plant, showing flowers and several leaves.
Species Types
Scientific Name
Astragalus crassicarpus (formerly A. mexicanus)
Description
Ground plum is a legume that bears plumlike, edible fruits. Its short, spikelike clusters of pea flowers can be white, cream, yellow, pink, or violet.
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!