Quercus durandii Buckley var. breviloba (Torrey) E.J. Palmer. Bigelow's Oak, Scalybark Oak. Hab: Limestone outcrops, rocky areas; calcareous prairies. Dist: S. OK and c. TX south to Mexico (COA, NLE, TAM).
Origin/Endemic status: Native
Synonymy: = Quercus sinuata Walter var. breviloba (Torr.) C.H.Mull. – FNA3, K1, K3, NcTx, Tx; < Quercus sinuata Walter – Mex
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