Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 11 results
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
Photo of Florida lettuce flower closeup with syrphid fly
Species Types
Scientific Name
Lactuca floridana
Description
A true lettuce that can be eaten as a cooked or salad green, Florida lettuce has lavender to purplish blue flowers and grows statewide.
Media
Photo of clasping Venus' looking glass, a blue wildflower
Species Types
Scientific Name
Triodanis perfoliata (formerly Specularia perfoliata)
Description
Clasping Venus' looking glass is a single-stemmed plant with purple or blue star-shaped flowers and bluntly toothed, alternate leaves that clasp the stem. It's scattered statewide in a variety of habitats and blooms May-June.
Media
Photo of shining blue star flower cluster
Species Types
Scientific Name
Amsonia illustris
Description
Often found on gravelly Ozark streamsides, shining blue star lifts its clusters of showy, light-blue flowers in late spring. A top choice for native wildflower gardening, it is interesting spring, summer, and fall.
Media
Photo of water lily pads and flowers on a pond
Species Types
Scientific Name
Nymphaea spp.
Description
Water lilies are among the most beautiful of all water plants. They have large, round leaves 8–16 inches across, each with a single V-shaped notch.
Media
Photo of water shield showing leaves and a flower
Species Types
Scientific Name
Brasenia schreberi
Description
Water shield is a long-stemmed aquatic plant with floating oval leaves that resemble small water lily leaves, only without a split. The stems and lower leaf surfaces have a thick, jellylike coating.
Media
Photo of winged loosestrife plants and flowers
Species Types
Scientific Name
Lythrum alatum
Description
Winged loosestrife is a native Missouri wildflower that should not be confused with the nonnative invasive purple loosestrife. Learn to distinguish between the two so you can report infestations of the latter!
Media
Longleaf mud plantain plants in bloom with purple flowers
Species Types
Scientific Name
Heteranthera spp.
Description
Mud plantains have glossy, rounded or kidney-shaped leaves and purple or white flowers that have six petal lobes. One petal lobe points downward. They typically grow as emergent aquatic shoreline plants.
Media
Photo of blue phlox (wild sweet William) plant with flowers
Species Types
Scientific Name
Phlox divaricata
Description
A common, eye-catching native spring wildflower common in woodlands, blue phlox occurs nearly statewide.
Media
Downy phlox flower clusters in bloom
Species Types
Scientific Name
Phlox pilosa
Description
Downy phlox, also called prairie phlox, is a perennial wildflower with lance-shaped leaves and showy, rounded clusters of pink or lavender flowers. It is similar to blue phlox, but it grows more often in prairies and other open, sunny, and drier habitats.
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!