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": ""}
      v ACE 1541658   <db.  1547-2 CLARKE-ESSIG-BRINGLE (t4  (mart. ex dc.) sAtandl. &    kkcn  HIGHWAY 15, ABOUT 64 MILES SOUTH OF RIO PRESIDIO AND 11 MILES NORTH OF NAYARIT BORDER   1967-12-19 ^=a    impetiginosa i    no data D        
{"catalogNumber": "1541658", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Mart. ex DC.) Standl.", "genus": "", "subgenus": "", "specificEpithet": "impetiginosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Clarke-Essig-Bringle", "recordNumber": "1547-2", "verbatimEventDate": "1967-12-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "no data", "municipality": "", "locality": "Highway 15, about 64 miles south of Rio Presidio and 11 miles north of Nayarit border", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}