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": ""}
 K< East Khasi Hills  ,^ Polygonum barbatum  1829 ]Elx>     EJ MAWPHLANG 1952-09-25  m7.   31298 >U#N   BARBAUM eCw       < Xa ROXB.        MEGHALAYA XUn;    INDIA  >Hys  CARYOPHYLLALES  )!m8 
{"catalogNumber": "", "order": "Caryophyllales", "family": "", "scientificName": "Polygonum barbatum", "scientificNameAuthorship": "Roxb.", "genus": "", "subgenus": "", "specificEpithet": "barbatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "31298", "verbatimEventDate": "1952-09-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}