J. M. Ricketson
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                                NameJon M. Ricketson 
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                                SpecialitiesSpermatophytes, Myrsinaceae 
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                                RolesAuthor, Collector, Determiner 
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                                Movement DetailsUnited States of America 
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                                NotesCollector Notes: MO; Arizona (1980s): NY; Utah (1985): NY 
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                                Collections