Diplotropis
Cotyledon, embryo, and testa: D. peruviana J.F. Macbride - bottom left embryo, cotyledons, far left embryo magnification, and testa SEMs; D. purpurea (L.C.M.Richard) G.J.H. Amshoff - top left center embryo, cotyledons, and magnification.
Diptychandra
Fruit and seed: D. aurantiaca E.L.R. Tulasne - top left 2-seeded fruit; D. aurantiaca E.L.R. Tulasne subsp. epunctata (E.L.R. Tulasne) H.C. de Lima - right 1-seeded fruit, bottom left seed in situ;
Diptychandra
Seed, cotyledon, embryo, and testa: D. aurantiaca E.L.R. Tulasne subsp. epunctata (E.L.R. Tulasne) H.C. de Lima - top left cotyledon notched investing exposed radicle (L) and embryonic axis (R), bottom far left seed topography, bottom left center seed, testa SEMs.
Distemonantus
Seed, cotyledon, embryo, and testa: D. benthamianus H.E. Baillon - top left cotyledon investing exposed radicle (L) and embryonic axis (R), bottom far left seed topography, bottom left center seeds, testa SEMs.