An Illustrated Flora of the United States and Canada; from Newfoundland to the Parallel of the Southern Boundary of the Virginia, and from the Atlantic Ocean Westwards to the 102d Meridian
1970 · New York
by Britton, Nathaniel Lord and Addison Brown
New York: Dover Publications, 1970. 3 vols. (xxix, 680; iv, 735; [ii] 637p.), many b/w illus., stiff wrappers. Contents: v. 1, Ophioglossaceae to Polygonaceae; ferns to buckwheat. v. 2, Amaranthaceae to Loganiaceae; amaranth to polypremum. v. 3, Gentianaceae to Pcompositae; gentian to thistle (Dover books on nature). (Inventory #: 032013)