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": ""}
 1931-04-19 Ul    U Dry slope Cymbopogon s8F7           HIMACHAL PRADESH      nQG Cymbopogon jwarancusa  Io (joes) schult. JWARANCUSA o~TpT   t!|_ KATAIN, KULU     2 1881    U<   1486399 
{"catalogNumber": "1486399", "order": "", "family": "", "scientificName": "Cymbopogon jwarancusa", "scientificNameAuthorship": "(Jones) Schult.", "genus": "Cymbopogon", "subgenus": "", "specificEpithet": "jwarancusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1881", "verbatimEventDate": "1931-04-19", "habitat": "Dry slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Himachal Pradesh", "county": "", "municipality": "", "locality": "Katain, Kulu", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}