Brassicaceae
Fruit, seed: Lepidium didymum, longitudinal sections of fruit and seed, with one sectioned seed half showing embryo; Photo by A. Margina, USDA APHIS PPQ, imageID.idtools.org
Brassicaceae
Fruits, seeds:Lepidium latifolium, two intact fruits, several fruit halves (containing one seed each), and two loose seeds.; Photo by D. Walters and C. Southwick, Table Grape Weed Disseminule ID
Brassicaceae
Seeds: Thlaspi arvense, radicle positioned towards the front, cotyledons to the back; Photo by D. Walters and C. Southwick, Table Grape Weed Disseminule ID