Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
pertenuis _    Geo. B. Hinton V bw  1938-11-18 dx MI      ~d 6- Cuphea  MEXICO Birl    a=# Contact UM Herbarium  1264263 _] z   MICHOACAN ;  Myrtales  2  Lythraceae .1_    aV Cuphea pertenuis  13460 Sn)B~     B=r r.c.foster  , Shirley A. Graham 
{"catalogNumber": "1264263", "order": "Myrtales", "family": "Lythraceae", "scientificName": "Cuphea pertenuis", "scientificNameAuthorship": "R.C.Foster", "genus": "Cuphea", "subgenus": "", "specificEpithet": "pertenuis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Shirley A. Graham", "recordedBy": "Geo. B. Hinton", "recordNumber": "13460", "verbatimEventDate": "1938-11-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}