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": ""}
  6N  43.09254  y hubbardston.    1870 Lamiales )4  Lamiaceae ;  1226527 e a>M    D/t L.  CHARLS F. WHEELER zV  -84.83763 _XR    BP2 United States  r leonurus cardiaca   "adventitious." lOT!       y cardiaca  1W2%~ Ionia   ]Q Z Michigan  I8v  LEONURUS 
{"catalogNumber": "1226527", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Leonurus cardiaca", "scientificNameAuthorship": "L.", "genus": "Leonurus", "subgenus": "", "specificEpithet": "cardiaca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles F. Wheeler", "recordNumber": "", "verbatimEventDate": "1870", "habitat": "", "occurrenceRemarks": "\"Adventitious.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ionia", "municipality": "", "locality": "Hubbardston.", "decimalLatitude": "43.09254", "decimalLongitude": "-84.83763", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}