Calliandropsis
Seed, cotyledon, embryo, and testa:
C. confusa Sprague ex Riley - bottom left seed topography;
C. eriophylla G. Bentham - top left cotyledon concealing all but radicle tip (L) and embryonic axis (R), top left center seed topography;
C. humilus G. Bentham - testa SEM; C. spp. - bottom right seeds.