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": ""}
  iDKS 1950-07-12  ! ?B Malpighiales    salix exigua ]  SALICACEAE ?   dQ 1316949  #^  46.912604  0qo SALIX  3543 [!M  z p  shore of otter lake.  j,-:b NUTT. -88.573772 V%   X EXIGUA   charles d. richards ;2+J   UNITED 5TATES V    X58 HOUGHTON  SmbP "Shrub 4 ft. tall. Leaves shiny, dark bluish green above, dull slightly glaucous beneath."   !(A Michigan
{"catalogNumber": "1316949", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix exigua", "scientificNameAuthorship": "Nutt.", "genus": "Salix", "subgenus": "", "specificEpithet": "exigua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "3543", "verbatimEventDate": "1950-07-12", "habitat": "", "occurrenceRemarks": "\"Shrub 4 ft. tall. Leaves shiny, dark bluish green above, dull slightly glaucous beneath.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "Shore of Otter Lake.", "decimalLatitude": "46.912604", "decimalLongitude": "-88.573772", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}