P. Claussen
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Name
Peter Claussen
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Dates
1877 - 1959
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Specialities
Mycology, Lichens
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Roles
Author, Collector
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Movement Details
Germany
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Notes
Author Notes: Herbarium and types: B
NOTE: Claussen if Peter Heinrich Claussen (two S in family name). Clausen (one S in family name) is a collector in Brazil pre 1855 -
Collections