Senna
Fruit and seed:
S. alata (C. Linnaeus) W. Roxburgh - 5th row bottom seed topography;
S. alexandrina (Thullier) Irwin & R.C. Barneby - 4th row center seed topography;
S. armata (S. Watson) Irwin & R.C. Barneby - 2nd row top fruit;
S. artemisioides (Gaudichaud-Beaupre) Irwin & R.C. Barneby - 5th row top seed topography;
S. covesii (A. Gray) Irwin & R.C. Barneby - 3rd row top seed topography;
S. hebecarpa (Fernald) Irwin & R.C. Barneby - 1st row top fruit;
S. italica (P. Miller) Irwin & R.C. Barneby - 2nd row center fruit;
S. ligustrina (C. Linnaeus) Irwin & R.C. Barneby - 1st row 2nd fruit;
S. marilandica (C. Linnaeus) Irwin & R.C. Barneby - 1st row center fruit cluster and seeds in situ;
S. multijuga (L.C. Richard) Irwin & R.C. Barneby - 3rd row center seeds in situ, 5th row center seed topography;
S. pistaciifolia (K.S. Kunth) Irwin & R.C. Barneby - 1st row bottom fruit;
S. reticulata (C.L. von Willdenow) Irwin & R.C. Barneby - 4th row bottom seed topography;
S. siamea (J.B.A.P. de M. de Lamarck) Irwin & R.C. Barneby - 3rd row bottom seed topography; S. spp. - 4th row top seeds.