Calyx ferruginous-tomentulose or less often whitish puberulent; petals abaxially appressed-pubescent on lower half; disc ferruginous-tomentose; leaflets coriaceous, with secondary veins converging near the margin
Calyx sericeous-canescent; petals abaxially glabrous; disc canescent-tomentulose on upper portion; leaflets chartaceous, with secondary veins converging 5-10 mm from the margin
