Book ID: 62669
Volume 01: Thomas,R.Dale and Charles M. Allen: Ferns and Fern Allies, Conifers & Monocotaledons.1993. Many dot-maps. 217 p.4to.Ring-binder.
This is the first of a total of three scheduled volumes. The checklistand distribution maps are almost exclusively based on herbariumspecimens that were seen by the authors at six Louisiana herbariaduring 1991 and 1992.