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": ""}
limpopoana k(~Z  A. MOLLER ~b~C     ? euphorbiaceae    n Z= SOUTH AFRICA  w limpopo   14960)18 t     euphorbia bL z      Zq ROLF BECKER   *aV: L.C.LEACH EX S.CARTER euphorbia limpopoana <j     633 T^yu 
{"catalogNumber": "1496018", "order": "", "family": "Euphorbiaceae", "scientificName": "Euphorbia limpopoana", "scientificNameAuthorship": "L.C.Leach ex S.Carter", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "limpopoana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Moller", "recordedBy": "Rolf Becker", "recordNumber": "633", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "South Africa", "stateProvince": "Limpopo", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}