Some Dictyosporous Genera and Species of Pleosporales in North America. Mem (62) BIGC ARCHIVE This title is monograph 83

This title is monograph 83 in the Flora Neotropica series

Have you stopped to smell the roses lately

Included at the end of each chapter are plant collection numbers made on the expeditions described

A study of these extant members and the cycad fossil record dating back to over 250 million years ago has revealed that cycads have remained relatively unchanged throughout their long history

Some Dictyosporous Genera and Species of Pleosporales in North America. Mem (62) BIGC ARCHIVE This title is monograph 83Dictyospory is prevalent and widespread in the Loculoascomycetes and vast numbers of taxa are known in this class. They present considerable diversity, not only in ascospore shape, pigmentation, sequence and numbers of septa formed, but in characteristics of ascus, hamathecium, peridium and ascoma. This study presents the results of analyses of these features in genera of families belonging to the Pleosporales sensu Barr. Includes descriptions of 82