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": ""}
 R Tephrosia pringlei   pringlei  &   G. Webster & C. Rowell, Jr. 4E   Xx in gravel of crumbling granite on hillsie    J fabaceae   1947-07-21 II*z@  TEPHROSIA      Macbride ! i        ARROYO GUACAMAYA; 10 MI N OF OAXACA DsJ    FABALES ;   
{"catalogNumber": "", "order": "Fabales", "family": "Fabaceae", "scientificName": "Tephrosia pringlei", "scientificNameAuthorship": "Macbride", "genus": "Tephrosia", "subgenus": "", "specificEpithet": "pringlei", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. Webster & C. Rowell, Jr.", "recordNumber": "", "verbatimEventDate": "1947-07-21", "habitat": "In gravel of crumbling granite on hillsie", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Arroyo Guacamaya; 10 mi N of Oaxaca", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}