ADEWALE, Daniel B., and Esther U. AMAZUE. 2018. “Floral Maturation Indices of African Yam Bean (Sphenostylis Stenocarpa Hochst Ex. A. Rich) Harms (Fabaceae)”. Notulae Scientia Biologicae 10 (1):102-6. https://doi.org/10.15835/nsb10110235.