Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 12 results
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 two small yellow lady’s slipper flowers
Species Types
Scientific Name
Cypripedium calceolus
Description
Yellow lady’s slipper is found statewide. It is among our showiest native orchids, and suffers from its popularity. Although orchids rarely survive transplanting, people try digging them up anyway.
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 Adam and Eve orchid flowers
Species Types
Scientific Name
Aplectrum hyemale
Description
Adam and Eve orchid is noticeable on winter woodland hikes. It is a green-and-white-striped, pleated leaf lying flat upon the dead leaves on the forest floor. Check back in May to see its flowers!
Media
Photo of several cattail flowering stalks
Species Types
Scientific Name
Typha spp.
Description
Missouri’s cattails are all tall wetland plants with narrow, upright leaves emerging from a thick base, and a central stalk bearing a brown, sausage-shaped flower spike.
Media
Photo of water milfoil plants along the shore of a pond
Species Types
Scientific Name
Myriophyllum spp.
Description
Water milfoils are feathery aquatic plants that grow rooted in shallow water. Their tips emerge above the waterline and bear bladelike, toothed leaves.
Media
Photo of purple meadow parsnip foliage and flowers
Species Types
Scientific Name
Thaspium trifoliatum
Description
One of our more challenging plants to identify, meadow parsnip looks an awful lot like golden Alexanders. But you can do it! Look closely at the flower clusters and at the edges of the leaves, and then check the seeds.
Media
Photo of bushy clump of brown-eyed Susan plants.
Species Types
Scientific Name
Rudbeckia triloba
Description
Brown-eyed Susan is a bushy perennial with much-branching stems and plenty of flowerheads. Compared to Missouri’s other Rudbeckia species, its flowerheads are the smallest, growing to only about one inch across.
Media
Photo of path rush, closeup showing drying fruits.
Species Types
Scientific Name
Juncus spp. and Luzula spp.
Description
Missouri has 24 species in the rush family. Distinguishing between these grasslike plants can be tricky, but it’s easy to learn some basics about the group.
Media
Photo of eastern woodland sedge plant growing among leaf litter.
Species Types
Scientific Name
Carex, Schoenoplectus, Scirpus, and other genera
Description
Missouri has more than 200 species in the sedge family. Distinguishing between these grasslike plants can be difficult, but it’s easy to learn some basics about the group.
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!