Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 28 results
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
Green dragon plant in bloom along Katy Trail east of Portland Mo
Species Types
Scientific Name
Arisaema dracontium
Description
What could be cooler than finding a green dragon? This leafy green plant with a long, noodly spadix is closely related to Jack-in-the-pulpit. It occurs in the same habitats but is less common and easily overlooked.
Media
Photo of hispid buttercup plant with flower
Species Types
Scientific Name
Ranunculus hispidus
Description
Hispid buttercup is a densely hairy plant with showy yellow flowers. It is found mostly in the southern half of Missouri, usually in moist locations.
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 white sweet clover flower cluster showing stalk and flowers.
Species Types
Scientific Name
Melilotus albus and M. officinale
Description
These two species of sweet clover are present all over America. Although they have been planted for forage, as bee plants, and as nitrogen-fixers, white and yellow sweet clover are now classified as invasive for their weediness and the problems they pose for natural habitats.
Media
Photo of early buttercup plant with flower
Species Types
Scientific Name
Ranunculus fascicularis
Description
There are nearly 20 species in the genus Ranunculus in Missouri. Identify early buttercup by its early blooming time, its distinctively shaped, usually hairy leaves, and its preference for open woods, glades, or prairies.
Media
Photo of Jacob's ladder plant showing leaves and flowers
Species Types
Scientific Name
Polemonium reptans
Description
As pretty as this wildflower is, the common name “Jacob’s Ladder” comes from its ladderlike leaves, which made people think of the story from Genesis in which Jacob dreams of a ladder reaching up to heaven.
Media
Photo of large group of sericea lespedeza plants
Species Types
Scientific Name
Lespedeza cuneata
Description
Decades ago, sericea lespedeza was introduced in hopes it would provide hay, improve pastures, stop soil erosion, and supply food and cover for wildlife. Unfortunately, it has proven to be an aggressive, invasive weed that is extremely difficult to control, escapes cultivation, and outcompetes native plants.
Species Types
Scientific Name
Lespedeza thunbergii
Description
Thunberg’s lespedeza is a large, nonwoody perennial shrub often cultivated as a showy, flowering ornamental. It sometimes escapes from cultivation and naturalizes in Missouri landscapes.
Media
Photo of southern wild senna showing a flower cluster and a few leaflets.
Species Types
Scientific Name
Senna marilandica (formerly Cassia marilandica)
Description
The flowers of southern wild senna don’t look much like typical pea-family flowers, but its leaves and bean pods show the family resemblance. Look for it in moist situations, mostly south of the Missouri River.
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!