Bailey, J.W. & Harvey, W.H. (1862). Algae. In: United States Exploring Expedition during the years 1838-1842, under the command of Charles C. Wilkes, U.S.N. vol. XVII: Botany by Asa Gray. 524 pp., 55 pls. Philadelphia. Washington. , pp. 155-192, 9 pls., 83 figs.