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": ""}
  B +a omentosus  - |fe 2438  A [6 KULU, HALLAN   w.#(t Hydrangeaceae     a c Royle  1197787 @ Z    4s`gn HIMACHAL PRADESH India x  1987 Q   A/M9| 1931-05-21  Walter N. Koelz  C9F     hiladelphus +gT,`    :4 philadelphus tomentosus   MW R.R. Stewart cornales %., t  
{"catalogNumber": "1197787", "order": "Cornales", "family": "Hydrangeaceae", "scientificName": "Philadelphus tomentosus", "scientificNameAuthorship": "Royle", "genus": "Philadelphus", "subgenus": "", "specificEpithet": "tomentosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R.R. Stewart", "recordedBy": "Walter N. Koelz", "recordNumber": "1987", "verbatimEventDate": "1931-05-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "", "municipality": "", "locality": "Kulu, Hallan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2438", "maximumElevationInMeters": ""}