Notonuphar
| Notonuphar Temporal range: Early to Middle Eocene ~ | |
|---|---|
| Fossil seeds | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Order: | Nymphaeales | 
| Family: | Nymphaeaceae | 
| Genus: | †Notonuphar Friis, Iglesias, Reguero & Mörs, 2017 | 
| Species: | †N. antarctica | 
| Binomial name | |
| †Notonuphar antarctica Friis, Iglesias, Reguero & Mörs, 2017 | |
Notonuphar is an extinct genus of water lily in the family Nymphaeaceae. It contains a single species, Notonuphar antarctica. It is only known only from the Eocene-aged La Meseta Formation of Seymour Island, Antarctica.