Dioscorea trifida

Dioscorea trifida, also known as the cush-cush yam, is a species of yam native to the Caribbean, Central America, and South America. It is a perennial, tuberous vine known for its high-yield and resistance to diseases, making it a valuable crop in its native regions.

Description

The Dioscorea trifida plant is a climbing vine that can reach lengths of up to 10 meters. The leaves are heart-shaped and can measure up to 15 cm in length. The tubers, or yams, are cylindrical in shape and can weigh up to 8 kg. The skin of the tuber is typically brown or pink, while the flesh can be white, yellow, or purple.

Cultivation

Dioscorea trifida is typically grown in tropical regions, as it requires a long growing season of 9 to 11 months. The plant prefers well-drained, sandy soils and a pH range of 5.5 to 6.5. The yams are usually planted in mounds or ridges and require a trellis or support to climb on.

Uses

The tubers of the Dioscorea trifida are a staple food in many cultures. They are typically boiled, baked, or fried and can be used in a variety of dishes. The yams are also used in traditional medicine for the treatment of various ailments.

Conservation

While Dioscorea trifida is not currently listed as a threatened species, habitat loss and overharvesting pose potential threats to its survival. Efforts are being made to conserve the species through sustainable farming practices and the establishment of protected areas.

See also

• Dioscorea
• Yam (vegetable)