S. A. Spongberg
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Name
Stephen A. Spongberg
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Dates
1942 -
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Specialities
Spermatophytes, Sorbus, Woody angiosperms, Rosaceae, Woody plants of northern hemisphere
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Roles
Author, Determiner, Collector
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Movement Details
United States of America, China, Japan, South Korea
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Notes
Author Notes: Herbarium and types: A
Collector Notes: A, NCU -
Collections