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": ""}
BUNGE f  POTENTILLA DESERTORUM 72M        1502167y 0Ws    CHANDRATAL, LAHUL, KANGRA, PUNJAB a   walter . koelz )nxJ       _U@.: Potentilla  5$=R DESERTORUM   ` Lahaul and Spiti Rosaceae [l?Z   g[lC 1933-09-01 rosales 6U   d6b Himachal Pradesh   s Y India
{"catalogNumber": "1502167", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla desertorum", "scientificNameAuthorship": "Bunge", "genus": "Potentilla", "subgenus": "", "specificEpithet": "desertorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "", "verbatimEventDate": "1933-09-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Lahaul and Spiti", "municipality": "", "locality": "Chandratal, Lahul, Kangra, Punjab", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}