Has collected specimens later identified by:
Viktor Ferdinand Brotherus
October 28, 1849 – February 09, 1929
Finland; Grand Principality of Finland; Russian Empire

Collected Bryaceae and identified Pottiaceae
Collected Hapalidiaceae and identified Hapalidiaceae

Collected Formicidae and identified Lumbricidae
Collected Libellulidae and identified Octopodidae