Regnum Vegetabile vol. 31 Index Herbariorum Part I The Herbaria of the World 

 - Utrecht  Int. Bureau for Plant Tax. and Nomencl.  1964 
 - 251 
<br/><br/><label>Subjects--Index Terms: </label>Botany TAXONOMY NOMENCLATURE HERBARIA 
<br/><br/><label>Dewey Class. No.: </label>581