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": ""}
 var. ~XU@    COOK &    ,  |497930     9*8 HASTATA along railroads and waste places in city 5?   GRPM 43807 7-x;      patula *OlY    Gb  WILLIAM S. MOFUFATT    x atriplex patula var. hastata  T1xN chicago atriplex ;    FS0s% ILLINOIS
{"catalogNumber": "1497930", "order": "", "family": "", "scientificName": "Atriplex patula var. hastata", "scientificNameAuthorship": "", "genus": "Atriplex", "subgenus": "", "specificEpithet": "patula", "verbatimTaxonRank": "var.", "infraspecificEpithet": "hastata", "identifiedBy": "", "recordedBy": "William S. Moffatt", "recordNumber": "", "verbatimEventDate": "", "habitat": "Along railroads and waste places in city", "occurrenceRemarks": "GRPM 43807", "associatedTaxa": "", "country": "", "stateProvince": "Illinois", "county": "Cook", "municipality": "", "locality": "Chicago", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}