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": ""}
  S Leonurus cardiaca  1906-07-28 SSP  IN MOIST SOIL OF SHADED BROOK ALONG RAILROA0D *dfU    gq MARQUETTE  ^7 B 46.543544 united states T Dk      QA. DACHNOWSKI    MARQUETTE hSN   CARDIACA <@Q   -87.395417 L_     Zu LAMIACEAE   t].[~^ Lamiales l. G  LEONURUS 4~u&    PkC MICHIGAN
{"catalogNumber": "", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Leonurus cardiaca", "scientificNameAuthorship": "L.", "genus": "Leonurus", "subgenus": "", "specificEpithet": "cardiaca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Dachnowski", "recordNumber": "", "verbatimEventDate": "1906-07-28", "habitat": "In moist soil of shaded brook along railroad", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Marquette", "municipality": "", "locality": "Marquette", "decimalLatitude": "46.543544", "decimalLongitude": "-87.395417", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}