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": ""}
 (a. gray) irwin & barneby Uu/x  Senna -kj   25.1568 aB  mexico VN]8  FABACEAE sAp    LA CURVA; 4.5 MI SE OF COAHUILA, NW OF PROVIDENCIA, ON SALTILLO-MATEHUALA yg   1182607     PUMILIO H p  GALEANA Nt!   wB senna pumilio    P 1957-06-13 14803 `&3I  FABALES >  nuevo leon W      -100.703 w 
{"catalogNumber": "1182607", "order": "Fabales", "family": "Fabaceae", "scientificName": "Senna pumilio", "scientificNameAuthorship": "(A. Gray) Irwin & Barneby", "genus": "Senna", "subgenus": "", "specificEpithet": "pumilio", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "14803", "verbatimEventDate": "1957-06-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "Galeana", "municipality": "", "locality": "La Curva; 4.5 mi SE of Coahuila, NW of Providencia, on Saltillo-Matehuala", "decimalLatitude": "25.1568", "decimalLongitude": "-100.703", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}