Trichostigma octandrum is a species of flowering plant in the family Petiveriaceae. It was formerly placed in the pokeweed family, Phytolaccaceae. It is native to the neotropics. It is known in English as hoopvine (Florida), black basket wythe, cooper's wythe, basket wiss or basket with, and hoop with (Barbados). Common French names include liane pannier or liane a barques ('basket vine' or 'barrel vine'). Spanish names include bejuco canesta, sotacaballo, and pabello, (Puerto Rico, Central America, basket vine, substitute horse, or pavilion). The plant has medicinal and fiber uses.