| canada | british columbia | nuphar polysepala | species | 6 | 0 |
| canada | ontario | nuphar advena | species | 4 | 0 |
| canada | ontario | nuphar variegata | species | 2 | 0 |
| canada | quebec | nuphar variegata | species | 2 | 0 |
| canada | yukon | nuphar polysepala | species | 1 | 0 |
| canada | yukon | nuphar variegata | species | 2 | 0 |
| china | | nuphar pumila subsp. sinensis | species | 4 | 0 |
| hungary | | nuphar lutea | species | 2 | 0 |
| japan | gifu prefecture | nuphar subintegerrima | species | 4 | 0 |
| japan | kumamoto prefecture | nuphar japonica | species | 2 | 0 |
| japan | kumamoto prefecture | nuphar oguraensis | species | 2 | 0 |
| japan | tochigi prefecture | nuphar submersa | species | 1 | 0 |
| japan | tokyo prefecture | nuphar japonica | species | 4 | 0 |
| kazakhstan | | nuphar lutea | species | 1 | 0 |
| russia | amur oblast | nuphar pumila | species | 2 | 0 |
| russia | arkhangelsk oblast | nuphar lutea | species | 3 | 0 |
| russia | karelia republic | nuphar lutea | species | 3 | 0 |
| russia | kirov oblast | nuphar lutea | species | 1 | 0 |
| russia | komi republic | nuphar pumila | species | 1 | 0 |
| russia | moscow city | nuphar pumila | species | 2 | 0 |
| russia | novosibirsk oblast | nuphar lutea | species | 2 | 0 |
| russia | smolensk oblast | nuphar lutea | species | 1 | 0 |
| russia | tver oblast | nuphar lutea | species | 5 | 0 |
| russia | tver oblast | nuphar pumila | species | 3 | 0 |
| russia | tver oblast | nuphar x spenneriana | species | 1 | 0 |
| russia | vologda oblast | nuphar lutea | species | 33 | 0 |
| south korea | | nuphar pumila | species | 4 | 0 |
| united kingdom | | nuphar lutea | species | 1 | 0 |
| united kingdom | | nuphar pumila | species | 5 | 0 |
| united states | | nuphar lutea | species | 2 | 0 |
| united states | | nuphar microphylla | species | 3 | 0 |
| united states | | nuphar variegata | species | 5 | 0 |
| united states | california | nuphar lutea subsp. polysepala | subspecies | 3 | 0 |
| united states | connecticut | nuphar variegata | species | 3 | 0 |
| united states | district of columbia | nuphar lutea | species | 4 | 0 |
| united states | florida | nuphar advena | species | 1 | 0 |
| united states | florida | nuphar advena subsp. advena | subspecies | 1 | 0 |