
Collected Poaceae and identified Lindsaeaceae
Collected Passifloraceae and identified Passifloraceae

Collected Cyperaceae and identified Cyperaceae
Collected Rubiaceae and identified Fabaceae

Collected Poaceae and identified Poaceae

Collected Cactaceae and identified Cactaceae
Collected Woodsiaceae and identified Pteridaceae

Collected Lecanoraceae and identified Acarosporaceae

Collected Pucciniaceae and identified Pucciniaceae
Identified Orchidaceae
Markgraf, Friedrich
* February 01, 1897 – March 08, 1987 †
German Empire; Weimar Republic; Nazi Germany; Germany

Collected Melastomataceae and identified Apocynaceae

Collected Poaceae and identified Poaceae

Collected Cupressaceae and identified Asparagaceae

Collected Gesneriaceae and identified Gesneriaceae

Collected Graphidaceae and identified Myrtaceae
Collected Gesneriaceae and identified Apocynaceae

Collected Asteraceae and identified Verbenaceae

Collected Poaceae and identified Violaceae
Collected Zingiberaceae and identified Zingiberaceae
Collected Rubiaceae and identified Symplocaceae
Collected Lamiaceae and identified Lamiaceae

Collected Fabaceae and identified Fabaceae
Collected Fabaceae and identified Polygonaceae

Collected Cyperaceae and identified Myrtaceae
Collected Mycosphaerellaceae and identified Asteraceae

Collected Fabaceae and identified Araliaceae

Collected Fagaceae and identified Fabaceae
Collected Poaceae and identified Poaceae

Collected Poaceae and identified Poaceae
Poulsen, Axel Dalberg
United Kingdom

Collected Zingiberaceae and identified Zingiberaceae