]> FH barcode-00259611 United States of America Michigan N of Senica Mine (6.1 mi NE of Calumet) Sec. 21, T57N, R32W Athallia holocarpa (Hoffmann) Arup, Frödén & Søchting (Hoffmann) Arup, Frödén & Søchting 2019-08-27 21:09:43 C. M. Wetmore