| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
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| Nymphaeaceae | Nuphar advena | Broadleaf Pondlily | Lakes, ponds, natural depression ponds, old millponds, slow-flowing rivers (blackwater and brownwater), tidal freshwater marshes. | The most widespread and common Nuphar in e. North America, ranging from ME west to WI, south to s. FL, Cuba, TX, and n. Mexico. | 
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| Nymphaeaceae | Nuphar microphylla | Small-leaved Pondlily | Lakes and ponds. | NS, QC, and MB south to s. NJ, se. PA, MI, IL, and MN. | 
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| Nymphaeaceae | Nuphar orbiculata | | Quiet waters in blackwater swamps. | A Southeastern Coastal Plain endemic: e. GA south to Panhandle FL and s. AL. | 
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| Nymphaeaceae | Nuphar ozarkana | Ozark Spatterdock | Sluggish water, especially of springs and spring-fed streams. | Endemic to the Ozarks, Interior Highlands of s. MO, n. AR, and e. OK. | 
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| Nymphaeaceae | Nuphar rubrodisca | Red-disk Spatterdock | Lakes and ponds. | NB, QC, and ON south to NJ, PA, MI, and MN. | 
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| Nymphaeaceae | Nuphar sagittifolia | Narrowleaf Pondlily, Bonnets | Blackwater streams, rivers, and lakes, acid-water ponds, in swift, sluggish, or stagnant water, extending downriver into freshwater tidal areas. | Endemic to our area: e. VA south to ne. SC, very conspicuous and locally abundant on shallow bars along rivers such as the Northeast Cape Fear, Black, and Waccamaw, and forming dense colonies in Lake Waccamaw. | 
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| Nymphaeaceae | Nuphar ulvacea | Sea-lettuce Pondlily | Blackwater streams. | Endemic to Panhandle FL, s. AL, and recently reported for s. MS (Jackson County) (H. Horne, pers. comm., 2014). | 
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| Nymphaeaceae | Nuphar variegata | Bullhead-lily | Lakes and ponds. | Widespread in ne. North America, south to DE, NJ, PA, OH, IN, IL, IA, and NE. | 
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