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Characeae is a family of freshwater green algal macrophytes found on every continent except Antarctica. Although some species are thought to be cosmopolitan, others appear to be restricted to relatively small geographic areas. Chara brittonii is a North American endemic previously reported from eight scattered populations in Indiana, Michigan, New Jersey, and Ohio. Given that few extant populations...
Harriman and Bear Mountain State Parks, New York, contain a rich and previously under-documented algal flora. We report 382 algal taxa (excluding diatoms), including 294 taxa not previously reported from the parks. Our inventory suggests that the algal flora has changed significantly since it was last studied in 1918 with a general increase in the number of desmid taxa (Zygnematophyceae) and changes...
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