Black Medic History

633 Words2 Pages

Whether weeds invade a lawn, farmland or grazing pastures, they can be a frustrating sight to behold. Because weeds tend to be quite adaptable and adept at surviving, they can be difficult to eradicate. Fortunately, not every weed can thrive in New Mexico and Southwest Texas; unfortunately, there are several that are extremely common. Black Medic Black medic is also known by many other names, including hop clover, nonesuch, black clover, blackweed, hop medic and black hay. Mature plants can reach heights of as much as 32 inches. Each leaf consists of three toothed, hairy leaflets that are oval in shape. The flowers are yellow and small, seldom measuring more than one-third inch in diameter. Black medic produces a small fruit that turns black …show more content…

It can be an unwelcome invader in lawns as well as cultivated fields. The leaves are typically hairy at the base. Seed heads resemble a bristly foxtail and change from green to yellow upon reaching maturity. Grass Burr Whether they call them grass burrs, stickers or pricking monsters, most people in New Mexico and Southwestern Texas have experienced the results of stepping on one of these plants. When young, grass burrs may be mistaken for just another green weed. However, as the plants mature, they develop seed heads containing the burrs. These burrs can cling to clothing or a pet's fur, be carried inside and become lodged in the carpeting to deliver an unwelcome surprise. Ragweed Although the term encompasses a number of different members of the aster family, ragweeds share one characteristic — the pollen they produce is responsible for many allergy attacks every year. Interestingly, New Mexico, Texas, Arizona and Mexico are part of the area known as the original home of ragweeds. A ragweed may be a perennial or annual, grow to a height of a few inches or more than 12 feet and have leaves in a variety of shapes and alignments. The diversity can make identification difficult for the average

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