The Biology, Structure, and Systematics of the Cycadales. Mem (57) NYBG PRESS but substantial original material of

but substantial original material of some species is located in FH

Fourteen species are described as new

and a key is provided to separate the genera

The author of Novitates Antillanae

major parts of Nevada and Idaho

The Biology, Structure, and Systematics of the Cycadales. Mem (57) NYBG PRESS but substantial original material ofCycads have had considerably less research due to a general perception as esoteric taxonomic relicts. However, renewed interest in the cycads has been quite diverse as evident by the papers included here. This volume represents 21 papers presented at the symposium CYCAD 87 held in Beaulieu sur Mer, France in 1987. Topics cover current research trends on the Cycadales which are loosely catagorized by historical perspective; morphology; reproductive