Flowers of Cremastosperma. Fig. 11 from van Heusden (1992). a C. microcarpum: longitudinal section b C. oblongum R.E.Fr.: longitudinal section c C. monospermum (Rusby) R.E.Fr.: bud d C. gracilipes R.E.Fr.: flower e, f C. cauliflorum R.E.Fr.: longitudinal section (e) and stamen (f) g C. microcarpum: carpel (aMaas et al. 6281bMaas et al. 4592cNelson 763dLuteyn et al. 4890e, fHolm-Nielsen et al. 21501gPrance et al. 3527).