This plant is an erect perennial grass. It is the predominant forage and lawn grass in many areas throughout the United States. The clump-forming perennial growth habit and shiny leaf undersides are some of the characteristics that help identify this grass.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant is an invasive, thorny plant that can be found as a week throughout the United States. It is a biennial that forms stout, straight, ridged, prickly, branching stems in its second year of growth. It can form a taproot that may be more than 2 feet long and 1 inch in diameter. It forms tiny white flowers on a cylindrical head.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant has been developed to produce a large taproot that penetrates compacted soil layers to increase soil aeration and water infiltration. This decreases compaction and increases possible rooting depth opportunities for successive crops.

what classification is it (WA), (SA), (B), (P)

(a)  

This cool-season, perennial pasture grass is a native of Europe. It forms a distinctively dense flower head, cylindrical spikes, and stems that are usually swollen and bulblike at the base.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant is an erect summer annual with leaves and stems that are covered with hairs (hence its name). It is primarily a weed of agronomic crops found throughout most of the United States. Seedlings form with one round and one heart-shaped cotyledon.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant is an erect summer annual measuring up to 10 feet tall. It is commonly found throughout the central and eastern United States as a weed of cultivated fields. It can be identified by its waxy, hairless stems and leaves with a long petiole.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant is a winter annual grass that is commonly grown as a cereal grain. Leaves tend to twist in a clockwise direction. It can easily be identified due to the presence of auricles that contain hairs.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant is a perennial with trifoliate leaves and stems that root at the nodes. It produces a white flower that may occur as a weed in laws and turf grasses.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant is also referred to as "Queen Anne's Lace." It is a biennial that closes resembles its garden variant during the first year of growth. However, during its second year of growth, it produces stalks with white, flat-topped flowers.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant is a perennial that forms bulblets that emit a strong garlic or onion smell when crushed. It can impart a garlic-like flavor and odor on dairy and beef products when grazed.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant most often occurs as a winter annual and forms characteristic yellow flowers. It forms irregularly lobed leaves with wavy margins toward the base of the plant and much smaller, unlobed leaves at the top.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant is a clump-forming summer annual. It forms a seed head that resembles a fox's tail. There are many long hairs at the base of the leaf that help distinguish this plant from other similar plants.

what classification is it (WA), (SA), (B), (P)

(a)  

This plant is a perennial that forms from rhizomes and tubers. It may reach 2.5 feet in height. It forms a stem that is 3-sided and triangular in shape. The leaves are yellow to green in color with a distinct ridge.

what classification is it (WA), (SA), (B), (P)

(a)