Crassocephalum biafrae, also called Sierra Leone bologi or worow, is a shade tolerant perennial vine grown especially in Sierra Leone, often on trellises. Its spinach-like leaves are often eaten steamed.Grubben, G.J.H. & Denton, O.A. (2004) Plant Resources of Tropical Africa 2. Vegetables. PROTA Foundation, Wageningen; Backhuys, Leiden; CTA, Wageningen.
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