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": ""}
   alpine iH2     PY qK rumicifolium  tQ 477  X7cL  Pall. ex Spreng.  yA polygonum  =V 1497390 Caryophyllales j!   himachal pradesh .      !lzq  laa-ul and spiti polygonum rumicifolium VJ    < polygonaceae  d India  5/] 3658   Thakur Rup Chand b~ XE   
{"catalogNumber": "1497390", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Polygonum rumicifolium", "scientificNameAuthorship": "Pall. ex Spreng.", "genus": "Polygonum", "subgenus": "", "specificEpithet": "rumicifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "477", "verbatimEventDate": "", "habitat": "Alpine", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Lahaul and Spiti", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3658", "maximumElevationInMeters": ""}