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": ""}
  x zQ EUPHORBIACEAE  Euphorbia 1] v    y United Kingdom   H . r. melville  Lh no data  1965-06-28 5S]         Q Cult. R. B. G. Kew Jan Xs.):     EUPHORBIA FRAGIFERA Dz    P$r MALPIGHIALES ORIGIN: YGOSLAVIA, 4 KM S. OF KLENOVIC, 15 KM N. OF SENJ , ON LIMESTO?NE |  
{"catalogNumber": "", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia fragifera", "scientificNameAuthorship": "Jan", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Melville", "recordNumber": "", "verbatimEventDate": "1965-06-28", "habitat": "", "occurrenceRemarks": "Origin: Yugoslavia, 4 km S. of Klenovic, 15 km N. of Senj , on limestone", "associatedTaxa": "", "country": "United Kingdom", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Cult. R. B. G. Kew", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}