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": ""}
  $(gL> marshall salix humilis =  -83.72639 pj    roadsid_e thicket. Y0M6f  Michigan ]C5    : salicaceae  u 1j 1937-05-21    # WASHTENAW Frederick J. Hermann &Gh/?E    1316872 n   /t6 humilis  xHq 8577Â½ malpighiales  pw-   42.34389 0  sect. 1, northfield tp., 2â¼ miles sw south lyon (livingston county) [sic, for oakland co.] a4szb   EhZ/ CARLETON R. BALL  
{"catalogNumber": "1316872", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix humilis", "scientificNameAuthorship": "Marshall", "genus": "", "subgenus": "", "specificEpithet": "humilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Carleton R. Ball", "recordedBy": "Frederick J. Hermann", "recordNumber": "8577\u00c2\u00bd", "verbatimEventDate": "1937-05-21", "habitat": "", "occurrenceRemarks": "Roadside thicket.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Sect. 1, Northfield Tp., 2\u00c2\u00bc miles SW South Lyon (Livingston County) [sic, for Oakland Co.]", "decimalLatitude": "42.34389", "decimalLongitude": "-83.72639", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}