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": ""}
 q k united states     7836 [_   EUPHORBIA  -  Succulent hrub, 1.5 m tall, densely branching, branches cylindrical, spineless, leafless. Latex white. 4vx [    # VGR Malpighiales EUPHORBIAARBUSCULA y      H-Pc ARBUSCULA  CULTIVATED AT THE UC-D4VIS ONSERVATORY (#B67.426). XK]    2007-01-24 6  balf.f. QCiq     P. E. Berry & R. Riina IDM hW   
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia arbuscula", "scientificNameAuthorship": "Balf.f.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "arbuscula", "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": "Succulent shrub, 1.5 m tall, densely branching, branches cylindrical, spineless, leafless. Latex white.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}