Coreopsis grandiflora Hogg ex Sweet var. grandiflora . Large-flowered Coreopsis. Phen: Late May-late Jun. Hab: In thin soils of rock outcrops, especially granitic flatrocks and granite domes. Dist: Var. grandiflora ranges from c. GA and w. SC west to e. TX and e. OK, very scattered in distribution; it differs from var. harveyana in having the leaf divisions 2-6 mm wide (vs. 0.5-2 mm wide).

Origin/Endemic status: Native

Synonymy: = Ar, F, Il, K1, K3, Smith (1976); < Coreopsis grandiflora Hogg ex Sweet – Fl7, FNA21, G, Mi, Mo2, Ok, RAB, S, Tx, W, WH3; < Coreopsis grandiflora Hogg ex Sweet var. grandiflora – C, SE1; > Coreopsis grandiflora Hogg ex Sweet var. grandiflora – Sherff & Alexander (1955); > Coreopsis grandiflora Hogg ex Sweet var. pilosa Sherff – Sherff & Alexander (1955)

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