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Specimen Record

ContinentNorth America
CountryUnited States
State/ProvinceVirginia
County/ParishAlexandria Co.
LocalityPotomac River; Four Mi Run
Latitude38.8401146
Longitude-77.0447068
Institution CodeCas
Collection CodeOrn
Catalog Number43353
Collected ByW. Palmer
Date Collected1894-09-11

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specimen list