salsilla: tropical vine having umbels of small purple flowers and edible roots sometimes boiled as a potato substitute; Colombia
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface
sulfur: an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)