Imprint SourcesMacloskie, George: Revision of Flora Patagonica. - 1914
Botanist Per Dusén (1855-1926). Photo published in Otto Nordenskiöld's "Från Eldslandet", page 64, in 1898. [Gösta Florman / Etnografiska Museet, Stockholm: 0143.0026 -- Public domain -- http://commons.wikimedia.org/wiki/File:Per Dusén in the 1890s.jpg]