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": ""}
    L2[vt BURZIL [PASS], KASHMIR STATE  ALPINE MEADOW olUG:+  3048  ]Y       qW#[l BENTH. EX BAKER  a Hedysarum india or pakistan 0 L4T   b Dn  GILGIT OR SRINAGAR   # 1503616     cachemirianum P      Bq 0R hedysarum cachemirianum 9424 1zF 
{"catalogNumber": "1503616", "order": "", "family": "", "scientificName": "Hedysarum cachemirianum", "scientificNameAuthorship": "Benth. ex Baker", "genus": "Hedysarum", "subgenus": "", "specificEpithet": "cachemirianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "9424", "verbatimEventDate": "", "habitat": "Alpine meadow", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India or Pakistan", "stateProvince": "", "county": "Gilgit or Srinagar", "municipality": "", "locality": "Burzil [Pass], Kashmir State", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3048", "maximumElevationInMeters": ""}