J. A. Ewan
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Name
Joseph A. Ewan
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Dates
1909 - 1999
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Specialities
Pteridophytes, Spermatophytes
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Roles
Author, Determiner, Collector
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Movement Details
United States of America, Ecuador, Colombia, Venezuela
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Notes
Author Notes: Tulane, MO; He died 5 Dec 1999
Collector Notes: California (1935): NY, MO Louisiana (1971): NO (orig.), NY -
Collections