Opuntia ficus-indica L. Mill, 1910
It is credited
US National Herbarium, Department of Botany, National Museum of Natural History, Smithsonian Institution, 00179298.
Its dimensions are
H x W: 27.9 × 21.6 cm (11 in. × 8 1/2 in.)
This object was previously on display as a part of the exhibition Nature by Design: Cochineal.