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Надводные листья. Архангельская обл., Вельский р-н, окр. пос. Усть-Шоноша, р. Вель. 27.06.2011.
Identification history
- 2013-01-26 Gennadiy Okatov published it as Potamogeton natans.
- 2013-01-27 Vladimir Papchenkov identified it as Potamogeton × sparganiifolius.
See also:
