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": ""}
 C7~+ 7744 2006-08-03 ^)s2        b EUPHORBIA      i P. E. Berry YOLO $   Euphorbiaceae Wb  1662778 i !      subscanden5 i-&  cultivated in the uc-davis botanical conservatory ?tZlr    = united states  Au;G p.r.o.bally & s.arter  CALIFORNIA WLdz  
{"catalogNumber": "1662778", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "P.R.O.Bally & S.Carter", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "subscandens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. E. Berry", "recordNumber": "7744", "verbatimEventDate": "2006-08-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Yolo", "municipality": "", "locality": "Cultivated in the UC-Davis Botanical Conservatory", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}