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": ""}
   Astragalus g iganteus r<C   3Uw   sY. watson    k+4= 1971-06-09    G Ignacio Salazar    G-(m 22956  1q` H. GENTRY & J. ARGÃ¼ELLES    Astragalus j   jSz Alluvial soil near stream  CQ 1149818  q!=) Fabales  ,G>V Fab4ceae    
{"catalogNumber": "1149818", "order": "Fabales", "family": "Fabaceae", "scientificName": "Astragalus giganteus", "scientificNameAuthorship": "S. Watson", "genus": "Astragalus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Gentry & J. Arg\u00c3\u00bcelles", "recordNumber": "22956", "verbatimEventDate": "1971-06-09", "habitat": "Alluvial soil near stream", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ignacio Salazar", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}