Stigeoclonium
Cells like those of Ulothrix with band-shaped parietal chloroplasts. Filaments branched up to 20 micron across or more but without a stout central axis as has the related Draparnaldia (no40). And considerably smaller and softer than Cladophora (no 42)Common in standing or running water especially in spring 44a two cells about to divide (with two chloroplasts each) 44b habit sketch.
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