Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 28 results
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 Jack-in-the-pulpit plant showing foliage and flowering structure
Species Types
Scientific Name
Arisaema triphyllum
Description
Preacher Jack in his “pulpit” is sheltered by the canopylike spathe, which is green with white and brown lengthwise markings. An unforgettable spring wildflower, Jack-in-the-pulpit is common throughout the state.
Media
Photo of wake robin, or trillium, plant with leaves and flower
Species Types
Scientific Name
Trillium sessile
Description
The flower of wake robin, or trillium, has 3 petals and 3 sepals, and 3 leaves that subtend the solitary flower. The petal color varies in this common woodland spring wildflower, but it is most commonly brownish or maroon.
Media
Photo of leafy spurge seed heads
Species Types
Scientific Name
Euphorbia esula
Description
When you consider the negative effects this plant has on natural habitats, and how hard it is to control or eradicate, you almost want to rename it “leafy scourge”! This invasive plant is spreading in our state. Learn how to identify it.
Media
Photo of yellow star grass plant with flowers
Species Types
Scientific Name
Hypoxis hirsuta
Description
Yellow star grass grows throughout the tallgrass prairie region. Imagine the thoughts of pioneers when they gazed upon these bright little lilies during stops along their westward journey!
Media
Photo of a spatterdock flower held against a leaf
Species Types
Scientific Name
Nuphar advena (formerly N. lutea)
Description
Spatterdock is a native aquatic plant with deep yellow, saucer-or globe-shaped flowers to 3 inches across. It grows in ponds, lakes, and slow-moving to stagnant portions of streams, rivers, and spring branches.
Media
Photo of rattlesnake master flower heads side view
Species Types
Scientific Name
Eryngium yuccifolium
Description
“It’s an odd plant,” this rattlesnake master, “with its leaves like yucca, a head like a thistle, and second cousin to the carrot.” That’s how the great prairie writer John Madson summed it up!
Media
Photo of soapweed, a type of yucca
Species Types
Scientific Name
Yucca smalliana, Y. glauca, and Y. arkansana
Description
Three species of yucca grow wild in Missouri. Spanish bayonet was introduced from the Southwest and has escaped from cultivation, but our two soapweeds are native.
Media
Photo of several big bluestem seed heads against a blue sky.
Species Types
Scientific Name
All true grasses (species in the grass family)
Description
Missouri has 276 species in the grass family, including well-known crop plants and our native prairie grasses. Distinguishing between the species can be difficult, but it’s easy to learn some basics about the group.
Media
Photo of wood spurge flowers.
Species Types
Scientific Name
Euphorbia commutata
Description
Conspicuous in early spring, wood spurge is a dainty species with loose clusters of small, light green flowers. Look for it in woods, valleys, streamsides, and waste areas in Ozark landscapes.
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!