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Specimen Record

ContinentNorth America
CountryMexico
State/ProvinceDurango
Locality37 Mi. W Mapimi
Latitude25.833326619859417
Longitude-104.38654831970506
Institution CodeMsu
Collection CodeMr
Catalog NumberMr.3309
Collected ByJohn Keever Greer
Date Collected1958-07-01

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specimen list