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": ""}
 <Zt Oleaceae   L? united kingdom vulgare [   L+_ ligustrum vulgare   OBLOv grpm 51908 Lamiales Q80y  WALES te;WK  L. 9QDc   K s.n. 1903-07-03 o QUg    S cO flintshire  1515950 Y   EMMA J. COLE  B         l/- ligustrum   
{"catalogNumber": "1515950", "order": "Lamiales", "family": "Oleaceae", "scientificName": "Ligustrum vulgare", "scientificNameAuthorship": "L.", "genus": "Ligustrum", "subgenus": "", "specificEpithet": "vulgare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "s.n.", "verbatimEventDate": "1903-07-03", "habitat": "", "occurrenceRemarks": "GRPM 51908", "associatedTaxa": "", "country": "United Kingdom", "stateProvince": "Wales", "county": "Flintshire", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}