Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 22 results
Media
Photo of hedge parsley flower clusters
Species Types
Scientific Name
Torilis arvensis
Description
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.
Media
Photo of mullein basal leaves
Species Types
Scientific Name
Verbascum thapsus
Description
Mullein immigrated to America along with Europeans, and with them it has spread across the continent. Its fuzzy, green-gray rosettes of leaves and tall spikes of yellow flowers make it easy to identify.
Media
Photo of moth mullein flowers
Species Types
Scientific Name
Verbascum blattaria
Description
Moth mullein is a native of Eurasia introduced to our continent in the early 1800s. Since then, it has spread across North America. It’s named because the fuzzy flower, with 2 antennalike stamens, looks something like a moth.
Media
Water primrose flower, bud, and leaves
Species Types
Scientific Name
Ludwigia peploides
Description
Water primrose is a common shoreline plant with bright yellow flowers and long, trailing stems. It grows in dense mats in the shallow areas of ponds, lakes, and streams.
Media
Photo of several pinesap plants showing multiple flowers per stalk.
Species Types
Scientific Name
Monotropa hypopitys
Description
Pinesap is a plant that puts the "wild" in wildflower! It lacks chlorophyll, so its roots connect to fungi underground and absorb nutrients from the fungi.
Media
Photo of several Indian pipe plants with flowers, rising out of leaf litter.
Species Types
Scientific Name
Monotropa uniflora
Description
Indian pipe lacks chlorophyll, so it is white, not green. Below ground, its roots join with fungi that connect to tree roots. This plant, then, takes nourishment indirectly from the trees.
Media
Photo of common evening primrose, closeup of flowers.
Species Types
Scientific Name
Oenothera biennis
Description
True to its name, common evening primrose is the most common and widespread evening primrose in Missouri. It is most noticeable late in the season, when it reaches its greatest height and the flowers at the top are most visible.
Media
Photo of yellow wood sorrel plant showing flowers and leaves.
Species Types
Scientific Name
Oxalis stricta
Description
Yellow wood sorrel is both a garden weed and a wild edible. It has a pleasant sour taste, which is why some people call it sourgrass and add it to salads.
Media
Photo of pokeweed plant with dangling stalks of ripe and unripe berries.
Species Types
Scientific Name
Phytolacca americana
Description
A tall, smooth, branching plant with red stems and juicy, dark purple berries, pokeweed is both toxic and a traditional edible potherb called poke salat. It is common statewide.
Media
Photo of blooming passionflower
Species Types
Scientific Name
Passiflora incarnata
Description
The bizarre, complicated flowers attract attention! The fruits are edible. Passion flower is a nonwoody vine that climbs via tendrils on trees or other structures. It is native to the southeastern United States, including southern Missouri.
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!