Cosmarium subcostatum var. beckii West et G.S. West
Reference: West & G.S. West 1908
Synonym: Cosmarium beckii Gutwiński
Reference: West & G.S. West 1908
Synonym: Cosmarium beckii Gutwiński
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2005021-008 Apical view Netherlands |
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| 2005016-026 Front view Netherlands |
2005016-026 Front view Netherlands |
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| 2005016-026 Side view Netherlands |
2005016-026 Side view Netherlands |
2005016-026 Oblique view Netherlands |