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": ""}
  7_~D United States    hStN PETIOLARIS  QuvO9 Malpighiales Swampnorth of Baraga.  ~D;    =  19r49-05-21     m MICHIGAN  "Shrub 7 ft. tall." [Yng. Pubesc. Lfs; pist. Fls. - CRB] 1      Salix petiolaris L<OU5   1319139 2s     ` Baraga    sal.ix 3PWW-  
{"catalogNumber": "1319139", "order": "Malpighiales", "family": "", "scientificName": "Salix petiolaris", "scientificNameAuthorship": "", "genus": "Salix", "subgenus": "", "specificEpithet": "petiolaris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1949-05-21", "habitat": "", "occurrenceRemarks": "\"Shrub 7 ft. tall.\" [Yng. Pubesc. Lfs; pist. Fls. - CRB]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Baraga", "municipality": "", "locality": "Swamp north of Baraga.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}