Elephantorrhiza
Seed, cotyledon, embryo, and testa:
E. burkei G. Bentham - left center seed topography, top far left cotyledon concealing radicle (L) and embryonic axis (R), top right testa SEM;
E. elephantina (Burchell) Skeels - bottom far left seed topography;
E. suffruticosa H. Schinz - top left center seed topography; bottom right testa SEM;
E. spp. - far left center seed topography, bottom left center seeds.