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": ""}
24957 ,k   BWr2H walter n. koelz Litsea bPQ        = West Garo Hills   TURA, GARO HILLS 8sN  Laurales  2B   |#jh3 Meghalaya INDIA     W  (NEES) HOOK. F|L.    /kpr 1950_-03-29   : salicifolia  ]u$ litsea salicifolia  GW9 lauraceae  AZj 1500610  0X( IN FOREST   
{"catalogNumber": "1500610", "order": "Laurales", "family": "Lauraceae", "scientificName": "Litsea salicifolia", "scientificNameAuthorship": "(Nees) Hook. fil.", "genus": "Litsea", "subgenus": "", "specificEpithet": "salicifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "24957", "verbatimEventDate": "1950-03-29", "habitat": "In forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "West Garo Hills", "municipality": "", "locality": "Tura, Garo Hills", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}