Anabaena sp. 1
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| Taxonomic Group: | Cyanobacteria |
| Trophic Status: | Autotrophic |
| Size Range: | N/A |
| Key Characteristics: | As yet unidentified chain; distinguished from other Anabaena species by barrel-shaped or rectangular cells that are normally longer than wide; chains straight or slightly flexed; terminal cells usually more pointed than intercalary cells, but not always |
| Confused With: | |
| Toxin: | Anatoxins, cylindrospermopsin, microcystins, saxitoxins |