D. M. Johnson
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Name
David M. Johnson
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Dates
1955 -
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Specialities
Pteridophytes, Spermatophytes, Annonaceae
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Roles
Author, Determiner, Collector
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Movement Details
United States of America, Venezuela
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Notes
Determiner Notes: Annonaceae
Author Notes: at Ohio Wesleyan University in 1993
Collector Notes: OWU -
Collections