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": ""}
 Cultivated at the HBG greenhouses (s.n; accession from Madagascar, Tongobory). LOf#      USA: CALIFORNIA. LOS ANGELES: THE HUNTINGTON BOTANICAL GARDENS, SAN MARINO.   = EUPHORBIACE4E      EUPHORIA RAZAFINDRATSIRAE %bU          1303436 ?96xe       
{"catalogNumber": "1303436", "order": "", "family": "Euphorbiaceae", "scientificName": "Euphorbia razafindratsirae", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Cultivated at the HBG greenhouses (s.n; accession from Madagascar, Tongobory).", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "USA: California. Los Angeles: The Huntington Botanical Gardens, San Marino.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}