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": ""}
Proserpinaca palustris _    45.748398 _L     ?J*3 L.     BUm_X CECIL BAY     2s -84.830121  q united states proserpinaca (*m  haloragaceae X  1919-07-26 7   h  SAXIFRAGALES   _2`1 emmet palustris S5i      ,G 857
{"catalogNumber": "", "order": "Saxifragales", "family": "Haloragaceae", "scientificName": "Proserpinaca palustris", "scientificNameAuthorship": "L.", "genus": "Proserpinaca", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "857", "verbatimEventDate": "1919-07-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Emmet", "municipality": "", "locality": "Cecil Bay", "decimalLatitude": "45.748398", "decimalLongitude": "-84.830121", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}