Vouacapoua
Seed, cotyledon, embryo, and testa: V. americana Sandwith - testa SEMs; V. macropetala Sandwith - bottom far left seed topography, bottom left center seed, top left cotyledon entire and concealing radicle (L) and embryonic axis (R).
Wallaceodendron
Seed, cotyledon, embryo, and testa: W. celebicum S.H. Koorders - top left folded cotyledon concealing all but tip of radicle (L) and embryonic axis (R), bottom left seed in situ, bottom right seeds, and testa SEM.
Wallaceodendron
Fruit: W. celebicum S.H. Koorders - bottom dehiscent mesocarp with epicarp fragments, top partial mesocarp with 1-seeded endocarp segments.
Xerocladia
Seed, cotyledon, embryo, and testa: X. viridiramis (Burchell) P.H.W. Taubert - top left cotyledon not concealing radicle (L) and embryonic axis (R), bottom left seed, testa SEMs.