Materias
(2)



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texto impreso
Nostocalean genera treated in this study are diversified in sucha a degree that the taxonomy based on the morphological features is not in a substancial contradiction with the recently applied characters derived from modern experimental studies.![]()
texto impreso
The second part of our classification principles, proposed for the account of the cyanophytes. Our approach to the preparation of a new version of the cyanophyte system, based on their phenotypic relationships is modified and improved by incorp[...]