Additional identifications: Sparganium angustifolium Michx.⁣ det. Grebenjuk, Аlexey Viktorovich at 10.2016; Sparganium natans L.⁣ det. Puring, Nicolai Ivanovich at 1896; Sparganium affine W. Schnizl.⁣ det. Rothert, (Karol) Władisław [Władysław] Adolfovich at 1915 Collectors: Puring, Nicolai Ivanovich Collection date: 10.07.1896. Administrative regions: RU - Pskovskaya Oblast'. Groups of specimens: Образцы сектора Восточной ЕвропыOriginal label text: Record creation: 2019-05-09, Мельников Денис ГермановичCitation: Specimen LE 01025606 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01025606