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": ""}
    PS sandy desert wash along hwy  Mexico <nv        .8! fabales  1151996 Vi     0S; 1960-03-16  Unidad SocioeconÃ³mica el Mayor CucapÃ¡; 14 mi W of Mxicali ~-pXn   5c Mexicali    YLa baja california  D8y astraalus  xg, 15743 32.5838 @E   aridus + 
{"catalogNumber": "1151996", "order": "Fabales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Astragalus", "subgenus": "", "specificEpithet": "aridus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "15743", "verbatimEventDate": "1960-03-16", "habitat": "Sandy desert wash along hwy", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Baja California", "county": "Mexicali", "municipality": "", "locality": "Unidad Socioecon\u00c3\u00b3mica el Mayor Cucap\u00c3\u00a1; 14 mi W of Mexicali", "decimalLatitude": "32.5838", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}