Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 5 of 5 results
Media
Walking fern colony growing on a boulder at Clifty Creek CA showing numerous long tapering fronds
Species Types
Scientific Name
Asplenium rhizophyllum (syn. Camptosorus rhyzophyllus)
Description
One of Missouri’s most distinctive ferns, walking fern walks. Its long, triangular leaves take root at the elongated tips, forming new plantlets.
Media
Photo of purple cliff brake growing from a rock crevice, with a hand propping up one of the fronds
Species Types
Scientific Name
Pellaea atropurpurea
Description
Purple cliff brake is a fern that grows from crevices in limestone and dolomite rocks, or in rocky soils near them. Its leathery, blue-gray leaflets, which are oval to lance-shaped, make the fronds seem not very fernlike.
Media
Photo of smooth cliff brake showing leaves and leaflets
Species Types
Scientific Name
Pellaea glabella
Description
Smooth cliff brake is almost always seen growing out of an exposed limestone or dolomite bluff or rock. Its fronds, with blue-gray, lance-shaped, ovate, or oblong leaflets, are not very fernlike.
Media
Photo of an Engelmann’s adder’s tongue with a black background
Species Types
Scientific Name
Ophioglossum spp.
Description
Four species of adder’s tongue ferns occur in Missouri. They don’t look like typical ferns. They have spoon-shaped leaves and an upright spore-bearing stalk.
Media
Photo of Mexican mosquito fern plants on a pond surface, surrounded by duckweed
Species Types
Scientific Name
Azolla mexicana
Description
Scooping up a handful of mosquito fern reveals it to be a mass of tiny ferns, each smaller than a dime, and consisting of many small, overlapping leaves arranged around a central stalk, with a single rootlet dangling from the plant base.
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!