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": ""}
Caltha palustris U   L. ^N-|    4572 1)  NO DATA xz   Walter N. Koelz    g)Hs PALUSTRIS 1948-05-1$1 DV   uttarakhand %, |  Ranunc%ulales ?   ,I3H  caltha 20356   ?   +,23 TURUMTOLI, G%ARHWAL  nS$V koelz india expedition Alomg stream  _*cC   ox India   o 1498731     ranunculaceae ;P>   
{"catalogNumber": "1498731", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Caltha palustris", "scientificNameAuthorship": "L.", "genus": "Caltha", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "20356", "verbatimEventDate": "1948-05-11", "habitat": "Along stream", "occurrenceRemarks": "Koelz India Expedition", "associatedTaxa": "", "country": "India", "stateProvince": "Uttarakhand", "county": "no data", "municipality": "", "locality": "Turumtoli, Garhwal", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "4572", "maximumElevationInMeters": ""}