A frenulum (or frenum) is a small fold of tissue that prevents an organ in the body from moving too far.
Others, such as buckwheat, are very frost-tender. The cover crops listed here are widely adapted and can be grown in most areas of the United States, either as a summer or winter cover crop, depending on where you live. Rye This crop comes in two different types: annual rye and cereal rye. Both have their advantages.
Species - Grasses. Annual and perennial grasses used as cover crops include various small grains (barley, oats, rye, triticale, and wheat), annual ryegrass, sorghum-sudangrass, perennial ryegrass, fine fescues, and tall fescue.