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": ""}
PHRAGMITES KARKA ^   2456 4f=   C+ff india   Phragmites $)YyC   gU^ KAMRUP    ^,  (retz.) trin. ex seud.    Q|gW 1488394   RV1 assam  N ^<D karka  dw? NARSH Poales 9   palasbari IHt      xx1!) thakur rup chand   v Poaceae 1949-|11-05 0TD  
{"catalogNumber": "1488394", "order": "Poales", "family": "Poaceae", "scientificName": "Phragmites karka", "scientificNameAuthorship": "(Retz.) Trin. ex Steud.", "genus": "Phragmites", "subgenus": "", "specificEpithet": "karka", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "2456", "verbatimEventDate": "1949-11-05", "habitat": "Marsh", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Assam", "county": "Kamrup", "municipality": "", "locality": "Palasbari", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}