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": ""}
      .j8 MEXICO  OI 1154831   vK FABALES   17.8006  mxD|      -97.5485 I@m&t     DALEA MELANTHA b    melantha !=c  s.schauer 7D    F2 ds O.R. DORADO R.  M[yB~ 1986-12-30 
{"catalogNumber": "1154831", "order": "Fabales", "family": "", "scientificName": "Dalea melantha", "scientificNameAuthorship": "S.Schauer", "genus": "", "subgenus": "", "specificEpithet": "melantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "O.R. Dorado R.", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1986-12-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "17.8006", "decimalLongitude": "-97.5485", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}