]> A barcode-01919939 United States of America Arkansas head of Millwood Lake (Little River) at White Cliffs State Natural Area at end of hwy 317, S of town of Brownstown. Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg (Linnaeus) Britton, Sterns & Poggenburg 2021-02-18 21:12:04 D. E. Boufford, V. M. Bates & E. W. Wood