Author:Franz Karl Mertens

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Franz Karl Mertens
German botanist who specialized in phycology
Franz Karl Mertens


  • Contributions to J. C. Röhlings Deutschlands Flora, Nach einem veränderten und erweiterten plane bearb (1823)

Works by this author published before January 1, 1926 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.