TABLE OF CONTENTS 
Introduction 
How to use the Catalogue 
Division Pteridophyta, ferns and fern allies 
Class Filicopsida, ferns 
Class Equisetopsida, horsetails 
Class Lycopodiophyta, 
quillworts, clubmosses, spikemosses 
Division Pinophyta, conifers . 
Division Magnoliophyta, flowering plants . 
Class Magnoliopsdia, dicots 
Class Liliopsida, monocots 
Named hybrids . 
Excluded taxa 
Literature Cited 
