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": ""}
    RR SONORA   lG $ 997   Ay 225 Boiss. z    SV 29    iTbZ EUPHORBIA CALIFORNICA   Â±3 KM AL SUR DE HERMOSILLO, BASE NORTE EL CERRO A6UALURCA r      1660879 N9 .  mexico 6N.      s87 euphorbia 
{"catalogNumber": "1660879", "order": "", "family": "", "scientificName": "Euphorbia californica", "scientificNameAuthorship": "Boiss.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "997", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "", "municipality": "", "locality": "\u00c2\u00b13 km al sur de Hermosillo, base norte del Cerro Agualurca", "decimalLatitude": "29", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "225", "maximumElevationInMeters": ""}