Karl Fredrik Dusén
K. F. Dusén
July 04, 1849 – July 14, 1919
botanist, botanical collector
Swedish botanist (1849-1919)
Collected Asteraceae and identified Cyperaceae
Collected Poaceae and identified Caprifoliaceae
Collected Asteraceae and identified Asteraceae
Reidar Elven
Norway
Collected Poaceae and identified Poaceae
Collected Dryopteridaceae and identified Pteridaceae
Collected Rosaceae and identified Rosaceae
Collected Polygonaceae and identified Caryophyllaceae
Collected Parmeliaceae and identified Parmeliaceae
Collected Brachytheciaceae and identified Scapaniaceae
Collected Cyperaceae and identified Montiaceae
Anders Often
Norway
Collected Asteraceae and identified Asteraceae
Collected Asteraceae and identified Onagraceae
Identified Boraginaceae
Collected Bryaceae and identified Sphagnaceae
Collected Poaceae and identified Asteraceae
Collected Cyperaceae and identified Cyperaceae
ernst vitek
Austria
Collected Asteraceae and identified Asteraceae