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": ""}
     Ub sS Rvmex crispus WASHTENAW `7D   UNITED STATES G^$    _ L.  |$R?^ 1469631   ! 4 miles NE of Chelsea.   U;h 1926-07-24    n carl o. erlanson & eileen w. erlanson  Rumex |Y[  oak-hickory-maple woods.  Ahl   Polygonaceae 49e   ] 8Ro CRISPUS 2299 $8|    michigan -<=   tM: CARYOPHYLLALES
{"catalogNumber": "1469631", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex crispus", "scientificNameAuthorship": "L.", "genus": "Rumex", "subgenus": "", "specificEpithet": "crispus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Erlanson & Eileen W. Erlanson", "recordNumber": "2299", "verbatimEventDate": "1926-07-24", "habitat": "Oak-hickory-maple woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "4 miles NE of Chelsea.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}