© Smithsonian Institution

From the Catalog of Botanical Illustrations, Department of Botany, Smithsonian Institution

Plate Number: 4
Publication: The Cactaceae Vol. 3 Pl 23, Fig 5
Client: Britton, N.L. and Rose, J.N. - Size: 11×14

Echinofossulocactus violaciflorus (Cactaceae) - Collection: Safford, W.E. 1359, 09 May 1907, Mexico; flowering plant.
Artist: Passmore, D.G. - 09 May 1907 - watercolor