| Common Name | Scientific Name | Code |
| n/a | Nymphaea ?daubenyana W.T. Baxter ex Daubeny [caerulea ? micrantha] | NYDA |
| n/a | Nymphaea ?marliacea Marliac [alba ? mexicana] | NYMA2 |
| n/a | Nymphaea ?thiona Ward [mexicana ? odorata] | NYTH |
| Amazon water-lily | Victoria amazonica (Poepp.) J.C. Sowerby | VIAM9 |
| Amazon waterlily | Nymphaea amazonum Mart. & Zucc. | NYAM |
| American white waterlily | Nymphaea odorata Ait. | NYOD |
| American white waterlily | Nymphaea odorata Ait. ssp. odorata | NYODO |
| American white waterlily | Nymphaea odorata Ait. ssp. tuberosa (Paine) Wiersma & Hellquist | NYODT |
| Cape blue waterlily | Nymphaea capensis capensis var. capensis capensis [excluded] | NYCAC2 |
| Cape blue waterlily | Nymphaea capensis Thunb. | NYCA2 |
| dotleaf waterlily | Nymphaea ampla (Salisb.) DC. | NYAM2 |
| dotleaf waterlily | Nymphaea ampla (Salisb.) DC. var. ampla | NYAMA |
| dotleaf waterlily | Nymphaea ampla (Salisb.) DC. var. pulchella (DC.) Caspary | NYAMP |
| Egyptian lotus | Nymphaea caerulea Savigny | NYCA3 |
| euryale | Euryale ferox Salisb. | EUFE6 |
| euryale | Euryale Salisb. | EURYA2 |
| giant waterlily | Victoria Lindl. | VICTO |
| James's waterlily | Nymphaea jamesoniana Planch. | NYJA |
| Leiberg's waterlily | Nymphaea leibergii Morong | NYLE |
| Nuphar lutea ssp. advena | Nuphar ?interfluitans Fern. | NUIN |
| Nuphar lutea ssp. advena | Nuphar advena (Ait.) Ait. f. | NUAD2 |
| Nuphar lutea ssp. advena | Nuphar advena (Ait.) Ait. f. ssp. ozarkana (Mill. & Standl.) D. Padgett | NUADO |
| Nuphar lutea ssp. advena | Nuphar advena (Ait.) Ait. f. var. tomentosa Torr. & Gray | NUADT |
| Nuphar lutea ssp. advena | Nuphar fluviatilis (Harper) Standl. | NUFL2 |
| Nuphar lutea ssp. advena | Nuphar lutea (L.) Sm. ssp. macrophylla (Small) E.O. Beal | NULUM2 |
| Nuphar lutea ssp. advena | Nuphar lutea (L.) Sm. ssp. ozarkana (Mill. & Standl.) E.O. Beal | NULUO2 |
| Nuphar lutea ssp. advena | Nuphar microcarpa (Mill. & Standl.) Standl. | NUMI3 |
| Nuphar lutea ssp. advena | Nuphar ovata (Mill. & Standl.) Standl. | NUOV |
| Nuphar lutea ssp. advena | Nuphar ozarkana (Mill. & Standl.) Standl. | NUOZ |
| Nuphar lutea ssp. advena | Nuphar puteora Fern. | NUPU |
| Nuphar lutea ssp. advena | Nymphaea advena Ait. | NYAD |
| Nuphar lutea ssp. advena | Nymphaea chartacea Mill. & Standl. | NYCH |
| Nuphar lutea ssp. advena | Nymphaea fluviatilis Harper | NYFL |
| Nuphar lutea ssp. advena | Nymphaea macrophylla Small | NYMA |
| Nuphar lutea ssp. advena | Nymphozanthus advena (Ait.) Fern. | NYAD2 |
| Nuphar lutea ssp. advena | Nymphozanthus ozarkanus (Mill. & Standl.) Palmer & Steyermark | NYOZ |
| Nuphar lutea ssp. orbiculata | Nuphar orbiculata (Small) Standl. | NUOR |
| Nuphar lutea ssp. orbiculata | Nymphaea bombycina (Mill. & Standl.) Standl. | NYBO |
| Nuphar lutea ssp. orbiculata | Nymphaea orbiculata Small | NYOR |
| Nuphar lutea ssp. polysepala | Nuphar polysepala Engelm. | NUPO2 |
| Nuphar lutea ssp. polysepala | Nymphaea polysepala (Engelm.) Greene | NYPO |
| Nuphar lutea ssp. polysepala | Nymphozanthus polysepalus (Engelm.) Fern. | NYPO2 |
| Nuphar lutea ssp. pumila | Nuphar microphylla (Pers.) Fern. | NUMI4 |
| Nuphar lutea ssp. pumila | Nuphar pumila (Timm) DC. | NUPU2 |
| Nuphar lutea ssp. rubrodisca | Nuphar rubrodisca Morong | NURU2 |
| Nuphar lutea ssp. rubrodisca | Nymphaea rubrodisca (Morong) Greene | NYRU2 |
| Nuphar lutea ssp. rubrodisca | Nymphozanthus rubrodiscus (Morong) Fern. | NYRU3 |
| Nuphar lutea ssp. sagittifolia | Nuphar sagittifolia (Walt.) Pursh | NUSA2 |
| Nuphar lutea ssp. sagittifolia | Nymphaea sagittifolia Walt. | NYSA |
| Nuphar lutea ssp. sagittifolia | Nymphozanthus sagittifolius (Walt.) Fern. | NYSA2 |
| Nuphar lutea ssp. ulvacea | Nuphar advena (Ait.) Ait. f. ssp. ulvacea (Mill. & Standl.) D. Padgett | NUADU |
| Nuphar lutea ssp. ulvacea | Nymphaea ulvacea Mill. & Standl. | NYUL |
| Nuphar lutea ssp. variegata | Nuphar advena (Ait.) Ait. f. var. fraterna (Mill. & Standl.) Standl. | NUADF |
| Nuphar lutea ssp. variegata | Nuphar variegata Dur. | NUVA2 |
| Nuphar lutea ssp. variegata | Nymphaea fraterna Mill. & Standl. | NYFR |
| Nymphaea ?rudgeana | Castalia rudgeana (G.F.W. Mey.) Britt. & P. Wilson | CARU14 |
| Nymphaea amazonum | Castalia amazonum (Mart. & Zucc.) Britt. & P. Wilson | CAAM23 |
| Nymphaea ampla var. ampla | Castalia ampla Salisb. | CAAM22 |
| Nymphaea ampla var. pulchella | Castalia pulchella (DC.) Britt. | CAPU25 |
| Nymphaea ampla var. pulchella | Nymphaea pulchella DC. | NYPU2 |
| Nymphaea capensis | Nymphaea capensis Thunb. var. zanzibariensis (Caspary) Conard | NYCAZ |
| Nymphaea capensis | Nymphaea zanzibariensis Caspary | NYZA |
| Nymphaea elegans | Castalia elegans (Hook.) Greene | CAEL13 |
| Nymphaea glandulifera | Nymphaea blanda G.F.W. Mey. var. fenzliana (Lehm.) Caspary | NYBLF |
| Nymphaea jamesoniana | Castalia jamesoniana (Planch.) Britt. & P. Wilson | CAJA8 |
| Nymphaea jamesoniana | Nymphaea blanda G.F.W. Mey. nom. illeg. | NYBL |
| Nymphaea leibergii | Nymphaea tetragona Georgi ssp. leibergii (Morong) Porsild | NYTEL |
| Nymphaea leibergii | Nymphaea tetragona Georgi var. leibergii (Morong) Boivin | NYTEL2 |
| Nymphaea mexicana | Castalia flava (Leitner) Greene | CAFL28 |
| Nymphaea odorata ssp. odorata | Castalia lekophylla Small | CALE34 |
| Nymphaea odorata ssp. odorata | Castalia minor (Sims) Nyar | CAMI34 |
| Nymphaea odorata ssp. odorata | Castalia odorata (Ait.) Wood | CAOD4 |
| Nymphaea odorata ssp. odorata | Castalia reniformis DC. | CARE15 |
| Nymphaea odorata ssp. odorata | Nymphaea minor (Sims) DC. | NYMI |
| Nymphaea odorata ssp. odorata | Nymphaea odorata Ait. var. gigantea Tricker | NYODG |
| Nymphaea odorata ssp. odorata | Nymphaea odorata Ait. var. godfreyi Ward | NYODG2 |
| Nymphaea odorata ssp. odorata | Nymphaea odorata Ait. var. minor Sims | NYODM2 |
| Nymphaea odorata ssp. odorata | Nymphaea odorata Ait. var. rosea Pursh | NYODR |
| Nymphaea odorata ssp. odorata | Nymphaea odorata Ait. var. stenopetala Fern. | NYODS |
| Nymphaea odorata ssp. odorata | Nymphaea odorata Ait. var. villosa Caspary | NYODV |
| Nymphaea odorata ssp. tuberosa | Castalia tuberosa (Paine) Greene | CATU7 |
| Nymphaea odorata ssp. tuberosa | Nymphaea odorata Ait. var. maxima (Conrad) Boivin | NYODM |
| Nymphaea odorata ssp. tuberosa | Nymphaea tuberosa Paine | NYTU |
| Nymphaea tetragona | Castalia tetragona (Georgi) Lawson | CATE17 |
| pond-lily | Nuphar Sm. | NUPHA |
| pygmy waterlily | Nymphaea tetragona Georgi | NYTE |
| Rocky Mountain pond-lily | Nuphar lutea (L.) Sm. ssp. polysepala (Engelm.) E.O. Beal | NULUP |
| roundleaf waterlily | Nymphaea conardii Wiersema | NYCO2 |
| Rudge's waterlily | Nymphaea ?rudgeana G.F.W. Mey. | NYRU |
| Santa Cruz water-lily | Victoria cruziana A.D. Orb. | VICR4 |
| sleepingbeauty waterlily | Nymphaea glandulifera Rodschied [excluded] | NYGL |
| tropical royalblue waterlily | Nymphaea elegans Hook. | NYEL |
| varigated yellow pond-lily | Nuphar lutea (L.) Sm. ssp. variegata (Dur.) E.O. Beal | NULUV |
| waterlily | Nymphaea L. | NYMPH |
| white Egyptian lotus | Nymphaea lotus L. | NYLO |
| yellow pond-lily | Nuphar lutea (L.) Sm. | NULU |
| yellow pond-lily | Nuphar lutea (L.) Sm. ssp. advena (Ait.) Kartesz & Gandhi | NULUA |
| yellow pond-lily | Nuphar lutea (L.) Sm. ssp. orbiculata (Small) E.O. Beal | NULUO |
| yellow pond-lily | Nuphar lutea (L.) Sm. ssp. pumila (Timm) E.O. Beal | NULUP2 |
| yellow pond-lily | Nuphar lutea (L.) Sm. ssp. rubrodisca (Morong) Hellquist & Wiersema | NULUR |
| yellow pond-lily | Nuphar lutea (L.) Sm. ssp. sagittifolia (Walt.) E.O. Beal | NULUS |
| yellow pond-lily | Nuphar lutea (L.) Sm. ssp. ulvacea (Mill. & Standl.) E.O. Beal | NULUU |
| yellow waterlily | Nymphaea mexicana Zucc. | NYME |