For Organization for Flora Neotropica by Hafner Press.
Large 8vo. 7 x 10 inches. [ii} + 658 +  pp. In buff card wrapper. Spine water stained and chipped at tail. Other extremities a little worn and some edge stains but a very good clean interior. Illustrated by 212 text figures and by tables in text. Decorated by map vignette on title page. A study of the flora of central and south America between the tropics, by the US botanists, Lyman Bradford Smith (1904-97) and Robert Jack Downs (1923-2015). Illustrated biographies of the two authors appear at the end of the volume.
[Stock No. 25745]