;"M. maputensis";"M. caffra" "Length of filament divided by total stamen length";0.5–0.7;0.2–0.3 "Outer petal length";"2.5–4.0 mm";"5–7 mm" "Leaf length";"2.8–6.7 (–8.1) cm";"5.5–10.8 cm" "Leaf length:width ratio";1.6–2.7(–3.3);2.6–3.4 "Secondary veins";5–8;9–10 "Fruiting pedicel width";"0.4–0.9 mm";"1.0–1.5 mm" "Seed form";"globose to ellipsoid";ellipsoid