Tiarella cordifolia Linnaeus. Piedmont Foamflower. Phen: Apr-Jun. Hab: Moist forests, cove forests, rock outcrops, well-drained bottomland forests. Dist: Mainly Piedmont and upper Coastal Plain, sc. MD to ec. GA.

Origin/Endemic status: Native

Synonymy: = Nesom (2021a); = n/a – Tat; = Tiarella cordifolia L. var. collina Wherry – C, G, K1, RAB; < Tiarella cordifolia L. – F, FNA8, K3, S, W; > Tiarella cordifolia L. – WV, Fernald (1943), Spongberg (1972); > Tiarella cordifolia L. var. austrina – Wherry (1940), Wherry (1949); > Tiarella cordifolia L. var. collina Wherry – Wherry (1949); > Tiarella cordifolia L. var. typica – Lakela (1937); > Tiarella wherryi Lakela – Wherry (1949)

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FAC (taxonomic split from wetland indicator species)
• Eastern Mountains and Piedmont: FAC (taxonomic split from wetland indicator species)
• Midwest: FACU (taxonomic split from wetland indicator species)
• Northcentral & Northeast: FACU (taxonomic split from wetland indicator species)

Heliophily: 2