Desmanthus
Seed, cotyledon, embryo, and testa:
D. illinoensis (Michaux) MacMillan ex Robinson & Fernald - bottom left seed topography, top left cotyledon not concealing radicle (L) and embryonic axis (R);
D. interior (Britton & J.N. Rose) Bullock - testa SEMs;
D. leptolobus Torrey & Gray - top left center seed topography;
D. virgatus (C. Linnaeus) C.L. von Willdenow var. virgatus - center seed topography;
D. spp. - bottom left center seeds.