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": ""}
polygala ?|G3      (MQ~ Polygalaceae    carl d. larue Q           )< Wa?lter washtenaw q |gT  42.267467 A>U;  united states M2;E  polygama &KmrH    Q  -83.698626  bK 1915-07-22    +l 1472640
{"catalogNumber": "1472640", "order": "", "family": "Polygalaceae", "scientificName": "", "scientificNameAuthorship": "Walter", "genus": "Polygala", "subgenus": "", "specificEpithet": "polygama", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl D. LaRue", "recordNumber": "", "verbatimEventDate": "1915-07-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "", "decimalLatitude": "42.267467", "decimalLongitude": "-83.698626", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}