1. Glycine is a perennial, vining, nitrogen-fixing, green manure or cover crop that may be grown to suppress weed growth, improve the soil nitrogen supply, and slow soil erosion. It is also a forage crop that can be grown in pure stands for hay or in a mixed pasture system.
  2. Shrubby Stylo is of South American origin having spread through Brazil into most tropical countries. It is a summer-growing pasture legume that is extremely tolerant to drought, poor soil, and heavy grazing due to its long taproot. It establishes easily though may not attain much growth until the...
  3. Crimson clover is a temperate, annual, nitrogen-fixing plant that can grow to 1 m in height. This clover is grown for seed, hay, silage, pasture for most livestock, and soil improvement. It is widely grown as a winter crop to be tilled under in the spring.
  4. Red Clover is a temperate legume native to moist meadows, cool, open forests and field borders of central Europe, India and south of the Russia Arctic. It is now widely cultivated around the world.
  5. Stylosanthes guianensis is an upright, short-lived perennial legume. At maturity, the crop is a deeply taprooted and multi-stemmed sub-shrub. Leaves are trifoliate, and yellow-to-orange flowers are borne on spikes. Flowers give way to one-seeded pods, 2-3 cm long, containing small brown-to-purple...
  6. The genus Leucaena includes several multipurpose tree species and interspecific hybrids that can withstand almost any type or frequency of pruning or coppicing. They are native to Mexico and Central America, and now abundant in the Philippines, West Africa, Nepal, Australia and Hawaii. Spanish...
  7. Roundleaf cassia is a short-lived perennial, nitrogen-fixing shrub, growing up to 1 m tall. It is adapted to sandy soils and semi-arid environments. It provides good quality forage for livestock and is used as a legume in mixed grass/legume pasture systems.
  8. NewCROP (New Crops Resource Online Program) is an information-rich site related to crop plants. It is a project of the Purdue University Center for New Crops and Plant Products and is associated with the New Crop Diversification project and the Jefferson Institute.
  9. Centurion is a fast-growing, annual, prostrate, nitrogen-fixing, drought-resistant, nutritious forage species for the seasonally dry tropics. It is an excellent legume for mixed pastures and is also planted as a hay crop.
  10. Velvet bean is a vigorous, nitrogen-fixing, bushy or vining, annual plant. The vines will climb anything available and can reach 10 m or more in length. Velvet bean is somewhat drought tolerant and is an excellent green manure or cover crop with ability to suppress weeds and provide generous...