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": ""}
BALF.F. $            =S J7836    r-B 2007-01-24   g[ euphorbia ar-buscula    MALPIG/HIALES 0|HI:    y_U1 P. E.5 BERRY & R. RIINA  Cw YOLO  United States (SHFr]   5^a cultivated atP the uc-davis conservatory (#b67.426). 
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia arbuscula", "scientificNameAuthorship": "Balf.f.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. E. Berry & R. Riina", "recordNumber": "7836", "verbatimEventDate": "2007-01-24", "habitat": "Cultivated at the UC-Davis Conservatory (#B67.426).", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Yolo", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}