Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 31 - 40 of 265 results
Media
Photo of wild hyacinth flower cluster
Species Types
Scientific Name
Camassia scilloides
Description
In spring, wild hyacinth bears an elongated cluster of pale blue flowers with prominent anthers that sway on stalks up to 2 feet tall.
Media
Photo of white snakeroot leaves and flowers
Species Types
Scientific Name
Ageratina altissima (formerly Eupatorium rugosum)
Description
White snakeroot looks very similar to thoroughworts, but it has triangular leaf blades that are more broadly angled or rounded at the base. White snakeroot is common statewide. It’s a toxic plant if eaten, so it’s good to be able to identify it.
Media
Closeup side view of rough blazing star flowerhead
Species Types
Scientific Name
Liatris aspera
Description
Rough blazing star is fairly common and scattered nearly statewide. To distinguish between Missouri’s nine species in the genus Liatris, start by noting details of the flower structure. It’s not hard when you know what to look for.
Media
Photo of a chicory plant.
Species Types
Scientific Name
Cichorium intybus
Description
In summer and fall, the pretty blue flowers of chicory decorate roadsides and other disturbed areas. This weedy member of the aster family was introduced from Europe long ago. Its roots have been used as a coffee substitute.
Media
spotted knapweed
Species Types
Scientific Name
Centaurea stoebe
Description
Spotted knapweed is an invasive plant that outcompetes native communities, takes over pastureland, and even beats back invasive sericea lespedeza! It has arrived in our state. Let’s prevent its spread.
Media
Photo of a celestial lily, or prairie pleatleaf iris, in bloom.
Species Types
Scientific Name
Nemastylis geminiflora
Description
Celestial lily, in the iris family, blooms only in the morning. Its showy, lavender-blue flowers shine like six-pointed stars on glades and prairies in southern Missouri and the eastern Ozarks.
Media
Photo of wild petunia flowers
Species Types
Scientific Name
Ruellia strepens
Description
Although the funnel-shaped, 5-lobed flowers look something like the petunias you find at garden centers, our wild petunia is not related to them. This ruellia often has crinkled hairs in 2 narrow, lengthwise bands on opposite sides of the stalk.
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 mayapple colony looking like numerous green umbrellas on forest floor
Species Types
Scientific Name
Podophyllum peltatum
Description
Mayapple is a common spring wildflower that makes its biggest impression with its leaves, which resemble umbrellas arising from a single stalk. It often grows in colonies.
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.
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!