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": ""}
 london ?     E9H: 1662767  Malpighiaes 3   6W EUPHORBIA ROBBIAE        * Cult. in the Herbarium Ground, Royal Botanical Gardens, Kew Euphorbiaceae @jz  S.N. buu9R     U% Jy England   Not evident 1 <   euphorbia |+lqf   %7% T 1950-04-13  _-Kc UNITED KINGDOM
{"catalogNumber": "1662767", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia robbiae", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Not evident", "recordNumber": "s.n.", "verbatimEventDate": "1950-04-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United Kingdom", "stateProvince": "England", "county": "London", "municipality": "", "locality": "Cult. in the Herbarium Ground, Royal Botanical Gardens, Kew", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}