An Illustrated Flora of the Northern United States and Canada, Vol. 1
By Unknown Author.
Description
Volume 1 of an encyclopedic work covers 4666 species, ferns on up. Full botanical information for each. 1913 edition, preferred by many to more recent revisions. Total in set: over 4000 illustrations. - from Amzon
ISBN(s)
0486226425, 0800759226429, 9780486226422