Synoptical Flora of North America
- 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
- Volume 1(2) and 2(1) reedited, 1888 (this is usually referred to as ed. 2)