Musk thistles are invasive, noxious weeds in Oklahoma and many other states. They can infest roadsides and ditches, range and pasture lands, and occasionally even no-till farms and hayfields. The...
Guar is a drought-tolerant legume that was introduced into the United States from India in 1903. Guar (Hindi for "cow food") is an upright, coarse-growing summer annual legume known for its drought tolerance once established.