Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 7 of 7 results
Photo of an ebony spleenwort plant growing among moss and fallen leaves
Ebony Spleenwort
Asplenium platyneuron
Ebony spleenwort is a common forest-floor fern with wiry, shiny, dark brown leaf stalks and a ladderlike series of dark green, narrowly oblong leaflets.
Photo of lowland brittle fern fronds and fiddleheads growing in woods
Lowland Brittle Fern (Southern Fragile Fern)
Cystopteris protrusa (formerly C. fragilis var. protrusa)
Lowland brittle fern, also called southern fragile fern, is an easily recognized species. It’s a common springtime sight in moist forest soils.
Common dandelion flower head viewed from above
Common Dandelion
Taraxacum officinale
The common dandelion is a well-known common weed of lawns, roadsides, and other disturbed places. Originally from Europe, it occurs nearly worldwide.
Lamb's quarters plant growing in bare, disturbed soil
Lamb's quarters (Pigweed)
Chenopodium album
Lamb’s quarters won’t win any beauty contests for its flowers, but it merits an award for being both a common garden weed as well as a nutritious leafy green valued around the world.
Common ragweed leaves
Common Ragweed
Ambrosia artemisiifolia
Common ragweed is instantly recognizable by its ornate, 2–3 times pinnately lobed, hairy leaves. You’ve probably seen it many times and wondered what it was.
Photo of common violet plant with flowers
Violets
Viola spp.
Violets, as a group, are fairly easy to identify, with their colorful five-petaled “faces” so welcome in springtime. Missouri has 17 species, and some are confusingly similar. This page introduces them as a group.
Prairie ragwort, single blooming flowerhead
Ragworts (Groundsels)
Packera spp. (formerly Senecio spp.)
Ragworts, or groundsels, have several common names, and separating the different species can be a little tricky. But members of genus Packera, with their bright yellow daisy-like flowers, are distinctive as a group. Seven species have been recorded in Missouri.
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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!