]> Botany [S Africa] Stauffer, Hans Ulrich, Jacot Guillarmod, Amy Frances May Gordon & Wells, Michael John Stauffer, Hans Ulrich, Jacot Guillarmod, Amy Frances May Gordon & Wells, Michael John H. U. Stauffer, A. Jacot-Guillarmod & M. J. Wells Stauffer, H. U., Jacot-Guillarmod, A. & Wells, M. J.