Open Access Research Paper Views (879) Pollen fertility in wild × cultivated F1 hybrid of cowpea (Vigna unguiculata) Eric B. Kouam, Remy S. Pasquet, Mathieu Ndomou Int. J. Agron. & Agric. Res. 7(5), 43-50, November 2015. Keywords: Cowpea, F1 hybrid, Pollen fertility, Reproductive barrier Details