The Biology, Structure, and Systematics of the Cycadales. Mem (57) intermountain The Avocado Vase (15cm x

The Avocado Vase (15cm x 15cm) is made from borosilicate glass

Nitrogen and Carbon Metabolism in Coralloid Roots of Cycads

The present study contributes a taxonomic revision of the 29 species of Venezuelan Ruellia

including 5 generic names

A listing of substrates and an index to generic names are also provided

The Biology, Structure, and Systematics of the Cycadales. Mem (57) intermountain The Avocado Vase (15cm xCycads 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