Gray's botanical series
Ivison, Blakeman, Taylor, and company
by Asa Gray ; revised and extended by L.H. Bailey
American book company c1895 [Rev. ed.] Gray's botanical series
Available at 7 libraries
by Asa Gray
6th ed., revised and extended westward to the 100th meridian / by Sereno Watson and John M. Coulter Gray's botanical series
Available at 1 libraries
[c1889] 6th ed., revised and extended westward to the 100th meridian by Sereno Watson & John M. Coulter Gray's botanical series
Available at 2 libraries