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": ""}
  (+  bernardia  8446 &I. a      E united states   l EUPHORBIACEAE  malpighiales p     4AOP 1666954 texas 7     scattered on rocky arroyo bank k3     i.m. johnston i    ^n O C. H. MUELLER S $ Bernaroia obovata IN ROLLING TIO GRANDE PLAIN, 4 MI. SE OF RUIDOSA *$@/c 
{"catalogNumber": "1666954", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Bernardia obovata", "scientificNameAuthorship": "I.M. Johnston", "genus": "Bernardia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. H. Mueller", "recordNumber": "8446", "verbatimEventDate": "", "habitat": "scattered on rocky arroyo bank", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "in rolling Tio Grande Plain, 4 mi. SE of Ruidosa", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}