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": ""}
 UNITED STATES x)@a   CALIFORNIA  wJhk     b Euphorbiaceae  M4 euphorbia      NHZ CULTIVATED IN THE UC-DAVIS BOTANICAL CONSERVATORY  #b76.047. native to s. mexico (oaxaca, chiapas) 5&i@       `L P. E. BERRY 1662663       y Malpighiales 2006-08-03 v T  Euphorbia guiengola C@h   
{"catalogNumber": "1662663", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia guiengola", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. E. Berry", "recordNumber": "", "verbatimEventDate": "2006-08-03", "habitat": "", "occurrenceRemarks": "#B76.047. Native to S. Mexico (Oaxaca, Chiapas)", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "", "municipality": "", "locality": "Cultivated in the UC-Davis Botanical Conservatory", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}