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": ""}
  G+. MICHIGAN      A 2016-05-03     T millennium park. grand river.  Dense colonies scattered. F|s pale violet with darker violet veins. ,R X   1552456 L  sm. o?71       UNITED STATES  ^ 42.929686  mqw< Bradford S. Slaughter kent *cR  -85744585 ne   Me9 LAMIALES f|liformis *   ; w9 PLANTAGINACEAE  $g ueronica filiformis 1542 V$  
{"catalogNumber": "1552456", "order": "Lamiales", "family": "Plantaginaceae", "scientificName": "Veronica filiformis", "scientificNameAuthorship": "Sm.", "genus": "", "subgenus": "", "specificEpithet": "filiformis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bradford S. Slaughter", "recordNumber": "1542", "verbatimEventDate": "2016-05-03", "habitat": "", "occurrenceRemarks": "Dense colonies scattered. Fls pale violet with darker violet veins.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Millennium Park. Grand River.", "decimalLatitude": "42.929686", "decimalLongitude": "-85.744585", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}