Morales, E.A. (2003). Fragilaria pennsylvanica, a new diatom (Bacillariophyceae) species from North America, with comments on the taxonomy of the genus Synedra Ehrenberg. Proceedings of the Academy of Natural Sciences of Philadelphia. 153: 155-166.
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Morales, E.A.
2003
Fragilaria pennsylvanica, a new diatom (Bacillariophyceae) species from North America, with comments on the taxonomy of the genus Synedra Ehrenberg
Proceedings of the Academy of Natural Sciences of Philadelphia