Boston: S. E. Cassino, 1882.

Boston: Estes & Lauriat, 1882.

Taunton [Mass.]Printed at Gazette Job Office, 1880.

[Taunton, Mass.?: s.n.], 1880

Troy, N.Y.: Nims and Knight, 1888, c1885.

Boston: L.C. Page, 1899.

monograph published in 1893

Cambridge, Mass., [American Academy of Arts and Sciences]1917.

Cambridge, Mass.,1917. | New York Botanical Garden, LuEsther T. Mertz Library