Author:Johan Ångström

Johan Ångström
Swedish botanist and bryologist who concentrated on Sphagnum and the mosses of Finland. The genus Aongstroemia was dedicated to him in 1846.


  • "Anmärkningar om de skandinaviska arterna af slägtet Botrychium, med planch." in Nya Botaniska Notiser (1854) p. 65 (original publication of Botrychium lanceolatum & B. virginianum var. europaea)
  • "Botrychium brevifolium" in Nya Botaniska Notiser (1866) p. 36

Works by this author published before January 1, 1925 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.