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 <-   Fabales -v      -83.27277 x<%2   42.81261 xF<    nS POLYGALA VERTICILLATA  %Ty1 1924-09-27  Y:J  1472840   UNITED STATES 9  7200 sBb  Michigan ZC)3e     Polygalaceae     M L. Powe>ll Lake Rqegion. X  
{"catalogNumber": "1472840", "order": "Fabales", "family": "Polygalaceae", "scientificName": "Polygala verticillata", "scientificNameAuthorship": "L.", "genus": "Polygala", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7200", "verbatimEventDate": "1924-09-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Powell Lake Region.", "decimalLatitude": "42.81261", "decimalLongitude": "-83.27277", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}