Pisonia macranthocarpa Pisonia macranthocarpa (Donn. Sm.) Donn. Sm. in Bot. Gaz. 20: 293. 1895 sec. S.L. Maina & al. 2004≡Pisonia aculeata var. macranthocarpa Donn. Sm. in Bot. Gaz. 16: 198. 1891Unknown type category: Guatemala, Escuintla, Donnell Smith 2091