Norwegian mycologist Gro Gulden and colleagues concluded that all five represented the same species after comparing the DNA sequences of the internal transcribed spacer region of ribosomal DNA for various North American and European specimens in Galerina section Naucoriopsis.
Gro Harlem Brundtland | Gulden | Austro-Hungarian gulden | South German gulden | gulden | Gulden's | Gro Gulden | Gro Dahle | Bavarian gulden |