Algal factsheet: Fragilaria (Fragilariaceae)
Diagnostic features
Raphes absent. Frustules long and narrow in both valve and girdle view, forming ribbons of cells joined side to side (via small interlocking spines at the valve edges; these not visible with the light microscope). Ribbons often attached to submerged plant surfaces.
Typical habitats
Slow-flowing habitats such as ponds and lake outlets.Notes
Can smother plant surfacesClassification
Kingdom | Chromista |
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Phylum | Ochrophyta |
Subphylum | Khakista |
Class | Bacillariophyceae |
Order | Fragilariales |
Family | Fragilariaceae |
Common name | Diatoms |