Grass Vocabulary
Cool Season Grass
Legume Vocabulary
Legumes
Identification
100

Round or flat stem, stems are leafy entire length, leaves grow in 2 directions

Grass
100

This cool season grass is the lowest yielding grass with leaves shaped like a boat

KY Bluegrass

100

New stem development that occurs underground before the new tiller emerges from the soil

Rhizome

100

This legume is widely grown for is productivity and high quality (protein)

Alfalfa

100

The leaf has parallel veins with no obviously midrib. Leaf blades are sharp.

Tall fescue

200

This structure is from the blade near the collar and is the junction of the sheath and leaf blade

Auricle

200

This bunch type grass has poor palatability, but is extremely tolerant of high animal traffic

Tall fescue

200

Arrangement of flowers on the floral axis

Inflorescence

200

Only forage legume in eastern North America not known to cause bloat in ruminants

Birdsfoot trefoil

200

Leaves are oval leaflets with no serrations or chevrons. The flower is dark pink at the base fading to white at the top.

Alsike clover

300
Stiff, hair-like extension on some glumes (enveloping the seedhead)

Awn

300

Bunch-type grass that can produce open sod from profuse tillering

Orchardgrass

300

Slender modified leaflet used for support

Tendril

300

Commonly found in lawns and pastures; has shallow roots with prostrate growth. Adapted to close grazing.

White clover

300

Has a seedhead that is often confused with foxtail, except there are no bristles

Timothy

400
Near the sheath and leaf blade and aids in plant ID. May be absent, range in shape & size, or have fringe hairs

Ligule

400

The highest yielding cool season grass; produces seedheads in the spring that mature in July

Reed Canarygrass

400

Stalk of a leaf that connects the leaf to the stem

Petiole

400

This legume flowers along the entire stem and has fine, erect stems that are prone to lodging. Toxic to horses.

Alsike clover

400

This plant has smooth leaves that alternate off of either side of the stem. There is a tendril at the end of the leaf.

Hairy vetch

500

Place on the stem where the leaf attaches

Node

500

This cool season provides quick ground cover and has a relatively shallow root system

Ryegrass

500

Extension of the petiole into the leaflets of a compound leaf

Petiolule

500

This legume has shallow taproots and is tolerant of low fertility, acidic soils. Does not cause bloat.

Lespedeza

500

The leaf blade often has an "M" constriction near the middle of the leaf

Smooth bromegrass

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