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Potapova, M. 2014. <em>Encyonema appalachianum</em> (Bacillariophyta, Cymbellaceae), a new species from Western Pennsylvania, USA. Phytotaxa. 184, 2 (Oct. 2014), 115–120. DOI:https://doi.org/10.11646/phytotaxa.184.2.4.