Aureolaria grandiflora (Bentham) Pennell var. serrata (Bentham) Pennell. Large-flowered Oak-leech. Phen: Aug-Oct. Hab: Mesic to dry forests and woodlands, pine flatwoods. Dist: MO south to sw. MS, se. LA, s. LA, and e. TX.
Origin/Endemic status: Native
Synonymy: = C, GrPl, K1, K3, K4, NcTx; < Aureolaria grandiflora (Benth.) Pennell – Ar, FNA17; > Aureolaria grandiflora (Benth.) Pennell var. cinerea Pennell – Tx, Pennell (1935); > Aureolaria grandiflora (Benth.) Pennell var. serrata (Benth.) Pennell – Tx, Pennell (1935); > Gerardia grandiflora Benth. var. cinerea (Pennell) Cory – F
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