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": ""}
 PL polifolia  DOUGLASS HOUGHTON ],u   V/6^ -72.891>3  Ericaceae  UVd     C. 1480392  ;4V hampshire      42.4591 W    FE 9s cummington [oordinates are for "downtown".]     m united states  Cll!  WANGENH.     xBW Kalmia  b1829-07  Tj.q 
{"catalogNumber": "1480392", "order": "", "family": "Ericaceae", "scientificName": "", "scientificNameAuthorship": "Wangenh.", "genus": "Kalmia", "subgenus": "", "specificEpithet": "polifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Douglass Houghton", "recordNumber": "", "verbatimEventDate": "1829-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Hampshire", "municipality": "", "locality": "Cummington [Coordinates are for \"downtown\".]", "decimalLatitude": "42.4591", "decimalLongitude": "-72.8913", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}