| potamogeton perfoliatus | | russia: tuva republic, chagytay lake | | 1914236437 |
| potamogeton perfoliatus | | russia: tuva republic, chagytay lake | | 1914236435 |
| potamogeton perfoliatus | | russia: tuva republic, chagytay lake | | 1914236433 |
| potamogeton perfoliatus | | russia: tuva republic, chagytay lake | | 1914236431 |
| potamogeton perfoliatus | | russia: tuva republic, chagytay lake | | 1914236429 |
| potamogeton perfoliatus | | russia: tuva republic, chagytay lake | | 1914236427 |
| potamogeton perfoliatus | | russia: tuva republic, chagytay lake | | 1914236425 |
| potamogeton perfoliatus | | russia: tuva republic, chagytay lake | | 1914236423 |