1) Leaf vegetable 
Ullucus tuberosus (Quechua ulluku (u:ju:ku), hispanicized spellings olluco, ulluco, or milluku, hispanicized melloco) is a plant grown primarily as a root vegetable, secondarily as a leaf vegetable. Another common name in Spanish is papalisa. Ullucus tuberosus is the sole species in the monotypic genus Ullucus. The ulluku is one of the most widely...