Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 6 of 6 results
Media
Photo of purple milkweed flower cluster
Species Types
Scientific Name
Asclepias purpurascens
Description
The flowers of purple milkweed are pale purple to reddish purple to dark purple, with greenish or red tints. The scientific name means “becoming purple”: The flowers start off rather pale and become more intensely purplish as they mature.
Media
Photo of green-flowered milkweed showing flowers and leaves.
Species Types
Scientific Name
Asclepias viridis
Description
The flower clusters of green-flowered or spider milkweed bear large flowers for a milkweed. The jazzy purple hoods are dazzling against the greenish-yellow petals.
Media
Photo of climbing false buckwheat vines, leaves, and flowers.
Species Types
Scientific Name
Fallopia scandens (formerly Polygonum scandens)
Description
Climbing false buckwheat is a rampant, native, annual or perennial climber that often forms curtainlike masses of twining red stems, covering shrubs and trees. Look for it in moist, open or shaded bottomlands, alluvial valleys, and floodplains.
Media
Whorled milkweed flowers.
Species Types
Scientific Name
Asclepias verticillata
Description
Whorled milkweed has rounded clusters of small white flowers. The leaves are soft, threadlike, and grow in whorls from the stem. It occurs in upland prairies and fields.
Media
Photo of prairie milkweed plant in flower.
Species Types
Scientific Name
Asclepias hirtella
Description
Prairie milkweed’s full, rounded clusters of small, delicately purple-tinged flowers set it apart from other prairie milkweeds.
Media
Whorled milkweed flowers.
Species Types
Scientific Name
Subfamily Asclepiadoideae
Description
Milkweeds are a group of plants that used to have their very own family. Now part of the dogbane family, they’re still a pretty distinctive 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!