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": ""}
 ESCOBARIA VIVIPARA ~V>-R    vivipara b    J H. H. Rusby  bio united states ARIZONA      a 1883 no data x   IS FLAGSTAFF C4ryophyllales R,N            1641930 GAf    6y-h& ESCOBARIA
{"catalogNumber": "1641930", "order": "Caryophyllales", "family": "", "scientificName": "Escobaria vivipara", "scientificNameAuthorship": "", "genus": "Escobaria", "subgenus": "", "specificEpithet": "vivipara", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. H. Rusby", "recordNumber": "", "verbatimEventDate": "1883", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "no data", "municipality": "", "locality": "Flagstaff", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}