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": ""}
 . 1966-05-30  O. HOLGUÃ­N ~9lU  S.N. n^  M.J. HUFT z      2QK euphorbia MALPIGHIALE5 `>B     M8 no data  Benth. 0O     29.18753  ?@     Isla TiburÃ³n; BahÃ­a Agua Dulce  -112.4038 >  Mexico aJ@U    ERIANTHA ?   Sonora /xpf  
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "Benth.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "eriantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.J. Huft", "recordedBy": "O. Holgu\u00c3\u00adn", "recordNumber": "s.n.", "verbatimEventDate": "1966-05-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "no data", "municipality": "", "locality": "Isla Tibur\u00c3\u00b3n; Bah\u00c3\u00ada Agua Dulce", "decimalLatitude": "29.18753", "decimalLongitude": "-112.4038", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}