Hoffmannseggia
Fruit, seed, cotyledon, embryo, and testa:
H. gracilis (Ruiz & Pavon) Hooker & G.A.W. Arnott - top left center fruit cluster;
H. microphylla Torrey - bottom far left seed topography, top far left cotyledon auriculate and concealing lower margins of radicle (upper) and embryonic axis (lower), testa SEMs;
H. spp. - bottom left center seeds.