Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 106 results
Photo of showy partridge pea showing flowers, buds, and leaves.
Showy Partridge Pea
Chamaecrista fasciculata (formerly Cassia fasciculata)
The interesting, bright yellow flowers of showy partridge pea are immediately recognizable. At night, the leaflets close and pull upward into a sleeping position.
Photo of American ginseng plant with ripe berries
American Ginseng
Panax quinquefolius
Wild and cultivated ginseng produce an annual crop in the United States and Canada valued in excess of $25 million, but overzealous collection is causing serious concern about the survival of American ginseng in the forest ecosystem.
Photo of an ebony spleenwort plant growing among moss and fallen leaves
Ebony Spleenwort
Asplenium platyneuron
Ebony spleenwort is a common forest-floor fern with wiry, shiny, dark brown leaf stalks and a ladderlike series of dark green, narrowly oblong leaflets.
Photo of Christmas fern leaves lying against fallen oak leaves
Christmas Fern
Polystichum acrostichoides
Christmas fern is one of the most common ferns in Missouri woodlands. Its leathery leaves are evergreen, and pioneers used it for making Christmas wreaths.
Photo of an Engelmann’s adder’s tongue with a black background
Adder's Tongues
Ophioglossum spp.
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.
Western ironweed flowerhead in bloom
Western Ironweed (Baldwin's Ironweed)
Vernonia baldwinii
Ironweeds are tough, grayish-green, branching plants known for their fluffy-looking clusters of reddish-purple florets. They are a familiar sight on roadsides and pastures. Identify western ironweed by the bracts at the base of the flowerheads.
Photo of fire pink flowers
Fire Pink
Silene virginica
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.
Photo of hedge parsley flower clusters
Hedge Parsley
Torilis arvensis
Hedge parsley is an introduced plant that looks a lot like parsley. It was first collected in Missouri in 1909 and has become much more abundant in recent decades as it spreads along roadsides and railroads.
Photo of spring beauty plants and flowers
Spring Beauty
Claytonia virginica
Our most widely distributed early spring flower, spring beauty has 5 white or pink petals with distinct pink veining, and 5 pink anthers. The narrow, bladelike leaves are fleshy. These flowers often grow in abundance, covering a patch of ground with the beauty of spring.
Photo of wild hyacinth flower cluster
Wild Hyacinth
Camassia scilloides
In spring, wild hyacinth bears an elongated cluster of pale blue flowers with prominent anthers that sway on stalks up to 2 feet tall.
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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!