]> GH barcode-01596427 United States of America Ohio Spencer Town, OAK OPENINGS near Toledo, Irwin Prairie State Nature Preserve bordering Irwin Rd., S of Bancroft St. for 1500 ft. Pycnanthemum virginianum (Linnaeus) B. L. Robinson & Fernald (Linnaeus) B. L. Robinson & Fernald 2021-04-22 11:59:48 R. Dirig