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": ""}
  UNITED STATES $  1931-05-24 n  45.7481 <Qu^   SALIX CORDATA 1  -84.81421 p?&lP    f  Malpighiales  EMMET bJq    /= r 1316484  dF#n sand *ridge shore of lake michigan2.     9pvs Michx. SALICACEAE L       L 7Z 296 RUSSELL L. WALP  (    C+k Salix 
{"catalogNumber": "1316484", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix cordata", "scientificNameAuthorship": "Michx.", "genus": "Salix", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russell L. Walp", "recordNumber": "296", "verbatimEventDate": "1931-05-24", "habitat": "Sand ridge shore of Lake Michigan.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Emmet", "municipality": "", "locality": "", "decimalLatitude": "45.7481", "decimalLongitude": "-84.81421", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}