Gray, A. (1886). Synoptical Flora of North America: The Gamopetalae being a second edition of Vol. I. Part II., and Vol. II. Part I., collected. Ivison, Blakeman and C.
Chicago-Zitierstil (17. Ausg.)Gray, Asa. Synoptical Flora of North America: The Gamopetalae Being a Second Edition of Vol. I. Part II., and Vol. II. Part I., Collected. New York: Ivison, Blakeman and C, 1886.
MLA-Zitierstil (9. Ausg.)Gray, Asa. Synoptical Flora of North America: The Gamopetalae Being a Second Edition of Vol. I. Part II., and Vol. II. Part I., Collected. Ivison, Blakeman and C, 1886.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.