I.L. · Ira Wiggins · L. W.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Flora of Baja California | 978-0-8047-1016-9 (0-8047-1016-3) | 1980 | |
| Flora of the Galapagos Islands | 978-0-8047-0732-9 (0-8047-0732-4) | 1971 | Duncan M. Porter |
| Vegetation and Flora of the Sonoran Desert | 978-0-8047-0163-1 (0-8047-0163-6) | 1964 | Forrest Shreve |