On the origin and mode of propagation of the Gulf-weed


 * Brown, Robert (1850), "On the origin and mode of propagation of the Gulf-weed" in Proceedings of the Linnean Society 2: 77–80.
 * Brown, Robert; Bennett, John Joseph (ed.) (1866), "On the origin and mode of propagation of the Gulf-weed" in The miscellaneous botanical works of Robert Brown 1: 577-582.