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": ""}
  (buch.-ham.) wall. ex g. don pV     g  x GENTIANALES     /. Assam    M[2  holarrhena 1950-05-01  +Vwi  Walter N. Koelz 4c#   D AGIYA [AGIA]   25143 xAO   APOCYNACEAE ;YXZ    wLM India Holarrhena pubescens _# c9  PUBESCENS +efI    1521312 X$m 
{"catalogNumber": "1521312", "order": "Gentianales", "family": "Apocynaceae", "scientificName": "Holarrhena pubescens", "scientificNameAuthorship": "(Buch.-Ham.) Wall. ex G. Don", "genus": "Holarrhena", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "25143", "verbatimEventDate": "1950-05-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Assam", "county": "", "municipality": "", "locality": "Agiya [Agia]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}