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": ""}
  `$.; st. mary   Q@8? United States   cote blanche LQ   |5 PASPALUM SCROBICULATUM  U=wob PASPALUM  L.  Z   ~2 1419921   n scrobiculatum poaceae 3c    4,7A louisiana  7JqJ 1884-10-10  )CL4) s.n.   / in waste places   7> Poales     jv& A. B. Langlois
{"catalogNumber": "1419921", "order": "Poales", "family": "Poaceae", "scientificName": "Paspalum scrobiculatum", "scientificNameAuthorship": "L.", "genus": "Paspalum", "subgenus": "", "specificEpithet": "scrobiculatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. B. Langlois", "recordNumber": "s.n.", "verbatimEventDate": "1884-10-10", "habitat": "In waste places", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Louisiana", "county": "St. Mary", "municipality": "", "locality": "Cote Blanche", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}