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": ""}
 WASHTENAW R    6 miles northwest of manchester, pleasant lake dsFZ   ~ L.   Proserpinaca 7as Z         %_q o PROSERPINACA PALUSTRIS  :im BETTY M. ROBERTSON  b>X  palustris  q`NkQ united state SAXIFRAGALES WpA<N   n robin w. scribailo, mtchell s. alix   B Michigan  & 1223670    9F 1941-07-08 
{"catalogNumber": "1223670", "order": "Saxifragales", "family": "", "scientificName": "Proserpinaca palustris", "scientificNameAuthorship": "L.", "genus": "Proserpinaca", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robin W. Scribailo, Mitchell S. Alix", "recordedBy": "Betty M. Robertson", "recordNumber": "", "verbatimEventDate": "1941-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "6 miles northwest of Manchester, Pleasant Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}