• Title: Synoptical Flora of North America
• Abbreviated: Syn. Fl. N. Amer.
• Author: Asa Gray
• Publication: 2 v.; 1878-1897
• Publisher: American Book Company
• City: New York

Dates

• 1(1), fasc. 1: 1–208. 10 Oct. 1895; 1(1) fasc. 2: 209–506. 10 Jun 1897; 1(2): Jul 1884; 2(1): May 1878
• A new edition of Volume 1(2) and 2(1) was issued in 1886 as "the Gamopetalae" (this is usually referred to as ed. 2, a version of which was issued in 1888 as Smithsonian Misc. Collect., 591)

Publications

(List may be incomplete)

• Gray, A. 1878. Synoptical Flora of North America. Vol. II. Part I. Gamopetalae after Compositae. 402 pp. American Book Company, New York. BHL Reference page. 
• Gray, A. 1884. Synoptical Flora of North America. Vol. I. Part II. Caprifoliaceae – Compositae. 474 pp. American Book Company, New York. BHL Reference page. 
• Gray, A.†, Robinson, B.L. (ed.) 1895–1897. Synoptical Flora of North America. Vol. I. Part I. Polypetalae from the Ranunculaceae to the Polygalaceae (Thalamiflorae et Disciflorae). 506 pp. American Book Company, New York. BHL Reference page.