]> GH barcode-01919961 United States of America Delaware head of Howland's Glade, 1/2 mile northeast of Midway. Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg (Linnaeus) Britton, Sterns & Poggenburg 2021-01-11 11:56:43 R. R. Tatnall