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Pinseel, E.; van De Vijver, B.; Kopalova, K.

Achnanthidium Petuniabuktianum sp. Nov. (Achnanthidiaceae, Bacillariophyta), a New Representative of the A. Pyrenaicum group from Spitsbergen (Svalbard Archipelago, High Arctic)

. Phytotaxa 2015, 226, 63–74.