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": ""}
  5::x Melanthiaceae    X+.? MICHIGAM -84.801058 0dk2   ?C 42.537994  1958-05-02 m 7^  (MICHX.) SALISB. C>  grandiflorum P +O   "OCCASIONAL. PETALS WHITE." 9+N9  543 yEn       TY 7s TRILLIUM GRANDIFLORUM  g eaton  u( eaton twp., ca. 2.5 mi. se of charlotte.  Trillium M6     ^6F1` United States  46*M Beech-maple woods.
{"catalogNumber": "", "order": "", "family": "Melanthiaceae", "scientificName": "Trillium grandiflorum", "scientificNameAuthorship": "(Michx.) Salisb.", "genus": "Trillium", "subgenus": "", "specificEpithet": "grandiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5423", "verbatimEventDate": "1958-05-02", "habitat": "Beech-maple woods.", "occurrenceRemarks": "\"Occasional. Petals white.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Eaton", "municipality": "", "locality": "Eaton Twp., ca. 2.5 mi. SE of Charlotte.", "decimalLatitude": "42.537994", "decimalLongitude": "-84.801058", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}