Sparganium hyperboreum x S. natans det. Bobrov Alexander Andreevich, Mochalova Olga Alexandrovna Additional identifications: Sparganium hyperboreum x S. natans det. Bobrov Alexander Andreevich, Mochalova Olga Alexandrovna Collectors: Bobrov Alexander Andreevich; Mochalova Olga Alexandrovna Collection date: 16.07.2020. Administrative regions: RU - Chukotskiy Avtonomnyy Okrug - Bilibinskiy Rayo ...