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": ""}
 /R thomsonii 8855 R8k      Walter N. Koelz E&dmS   a Khajiar, Chamba State  1936-07-12 0k.]   FOREST 7  V   c.b. clarke PM     f,2 Himachal Pradesh  ? asterales    U*fl Asteraceae   I[>  aster 153788 TW   !nA3 Aster thomsonii  k2m 2134 Chamba rsl   INDIA #+OZ 
{"catalogNumber": "1537878", "order": "Asterales", "family": "Asteraceae", "scientificName": "Aster thomsonii", "scientificNameAuthorship": "C.B. Clarke", "genus": "Aster", "subgenus": "", "specificEpithet": "thomsonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "8855", "verbatimEventDate": "1936-07-12", "habitat": "Forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Chamba", "municipality": "", "locality": "Khajiar, Chamba State", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2134", "maximumElevationInMeters": ""}