| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Saxifragaceae | Tiarella austrina | Escarpment Foamflower | Moist forests, cove forests, rock outcrops, well-drained bottomland forests. | Southern Blue Ridge of sw. NC (south and west from the Asheville Basin), se. TN, nw. SC, and ne. GA; disjunct westwards in the Cumberland Plateau and Eastern Highland Rim of sc. TN (Franklin County) and n. AL (Jackson and Madison counties). |  |
| Saxifragaceae | Tiarella cordifolia | Piedmont Foamflower | Moist forests, cove forests, rock outcrops, well-drained bottomland forests. | Mainly Piedmont and upper Coastal Plain, sc. MD to ec. GA. |  |
| Saxifragaceae | Tiarella nautila | Sail-bearing Foamflower | Moist forests, cove forests, rock outcrops, well-drained bottomland forests. | Extreme sw. NC (Cherokee County), extreme se. TN (Monroe & Polk counties) south to nc. GA. |  |
| Saxifragaceae | Tiarella stolonifera | Northern Foamflower | Moist forests, cove forests, rock outcrops, well-drained bottomland forests. | Tiarella stolonifera is the most widespread component of the Tiarella cordifolia complex, and occupies the northern portion of the distribution of the complex: NS west to ON and WI, south to Mountains of VA, nw. NC (Asheville Basin and northwards), ne. TN (south and west to Morgan & Roane counties), KY, and s. OH. |  |
| Saxifragaceae | Tiarella wherryi | Wherry's Foamflower | Moist forests, cove forests, rock outcrops, well-drained bottomland forests. | Sc. KY south through c. TN to sw. GA, s. AL, and e. MS. |  |
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