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
Fruit: W. celebicum S.H. Koorders - bottom dehiscent mesocarp with epicarp fragments, top partial mesocarp with 1-seeded endocarp segments.
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.
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.