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": ""}
sw1/4 sec 18 t41n r4w x BV       Haloragaceae zA  2192 Zoxc`   .2] SAXIFRAGA1ES    SW1/4 Sec 18 T41N 4W gHHo  45.948128  5   f Mackinac   A POD Michigan  -Zqa PROSERPINACA Proserpinaca palustris Bb X    j  Robin W. Scribailo, Mitchell S. Alix   M 1223690  ` l.     :$[O United States
{"catalogNumber": "1223690", "order": "Saxifragales", "family": "Haloragaceae", "scientificName": "Proserpinaca palustris", "scientificNameAuthorship": "L.", "genus": "Proserpinaca", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robin W. Scribailo, Mitchell S. Alix", "recordedBy": "", "recordNumber": "2192", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "SW1/4 Sec 18 T41N R4W", "decimalLatitude": "45.948128", "decimalLongitude": "", "verbatimCoordinates": "SW1/4 Sec 18 T41N R4W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}