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": ""}
 + united states   paucifolia b)   T[&f 1472601 midland sfE    eQ fabales   BANK OF CHIPPEWA RIVER. WEST O GREENDALE POWER HOUSE.  kj  Willd. 4 S   qH!l 8657      zs POLYGALA PACIFOLIA Polygala  M4    XTh $ 1936-05-11   I_d MICHIGAN    2@h. R.R. DREISBACH thicket.  z  polygalaceae =|[ 
{"catalogNumber": "1472601", "order": "Fabales", "family": "Polygalaceae", "scientificName": "Polygala paucifolia", "scientificNameAuthorship": "Willd.", "genus": "Polygala", "subgenus": "", "specificEpithet": "paucifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.R. Dreisbach", "recordNumber": "8657", "verbatimEventDate": "1936-05-11", "habitat": "Thicket.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Midland", "municipality": "", "locality": "Bank of Chippewa River. West of Greendale power house.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}