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": ""}
 ` _b ROCKY IGNEOUS SLOPES, PINE, OAK FOREST  Jg 1948-04-17  FABACEAE rA7  27.3171 0gE    =I: RosarÃ­o     6+ gentryi      DF ASTRAGALU#S GEN7gRYI    vD  astragalus  Lh R. Barneby   #b -106.478  FABALES >B;]W   m 1768 Howard S. Gentry >  1149815 4n-kQ   
{"catalogNumber": "1149815", "order": "Fabales", "family": "Fabaceae", "scientificName": "Astragalus gentryi", "scientificNameAuthorship": "", "genus": "Astragalus", "subgenus": "", "specificEpithet": "gentryi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Barneby", "recordedBy": "Howard S. Gentry", "recordNumber": "", "verbatimEventDate": "1948-04-17", "habitat": "Rocky igneous slopes, pine, oak Forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Rosar\u00c3\u00ado", "municipality": "", "locality": "", "decimalLatitude": "27.3171", "decimalLongitude": "-106.478", "verbatimCoordinates": "", "minimumElevationInMeters": "1768", "maximumElevationInMeters": ""}