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": ""}
  1948-12-20 JM tU      GYMNOSPORIA MONTANA        ^_A  Koelz India Expedition  montana 9^   THAKUR RUP CHAN 8 Nv@   (roth) benth.   y G   <: Fw Raj4sthan       1506125 LP  
{"catalogNumber": "1506125", "order": "", "family": "", "scientificName": "Gymnosporia montana", "scientificNameAuthorship": "(Roth) Benth.", "genus": "", "subgenus": "", "specificEpithet": "montana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "", "verbatimEventDate": "1948-12-20", "habitat": "", "occurrenceRemarks": "Koelz India Expedition", "associatedTaxa": "", "country": "", "stateProvince": "Rajasthan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}