.
| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
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| Violaceae | Viola palmata var. 1 ["pseudostoneana" variant] | | Drier to dry sandy, sandy loam in dry oak and oak-pine woods and dry to dry-mesic savannas and closed forests, on slopes and bluffs. | Sc. PA south in the Appalachians to w. NC and e. TN. | |
| Violaceae | Viola palmata var. 2 ["glabrate palmata" variant] | Alabama Three-lobed Violet | Drier to dry sandy, sandy loam in dry oak and oak-pine woods and dry to dry-mesic savannas and closed forests, on slopes and bluffs. | N. AL. | |
| Violaceae | Viola palmata var. 3 ["Red Hills palmata" variant] | Red Hills Violet | Drier to dry sandy, sandy loam in dry oak and oak-pine woods and dry to dry-mesic savannas and closed forests, on slopes and bluffs. | Coastal Plain, w. GA sc. AL, LA, and s. AR. | |
| Violaceae | Viola palmata var. 4 ["avipes" variant] | | Dry woodlands. | Appalachians of VA. | |
| Violaceae | Viola palmata var. palmata | Southern Three-lobed Violet, Wood Violet | Drier to dry sandy, sandy loam in dry oak and oak-pine woods and dry to dry-mesic savannas and closed forests, on slopes and bluffs. | ME west to WI, south to FL, AL, MS, LA, and TX. Widespread at lower elevations of Piedmont and Coastal Plain in southeastern U.S, and Lower Midwest. | 
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| Violaceae | Viola palmata var. triloba | Northern Three-lobed Violet | Drier to dry sandy, sandy loam in dry oak and oak-pine woods and dry to dry-mesic savannas and closed forests, on slopes and bluffs, ranging into somewhat moister substrates in forested situations, including drier microsites on stream and rivers terraces and borders of swamps. | Ne. US and s. ONT southward into the s. Appalachian highlands, mostly absent from Lower Piedmont and se. Atlantic Coastal Plain, the s. limit in the Gulf States and Lower Midwest unclear. | 
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