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": ""}
1279 X2   sesbania JyM4  1182922 en%  (raf.) rydb. ex a.w. hil| 5   GJJW1891-02-15   1k71M N. HENSOLD      FABACEAE - 2       E. PALMER 2   = mexico  exaltata 8tFc    Sesban8ia exaltata  + n   
{"catalogNumber": "1182922", "order": "", "family": "Fabaceae", "scientificName": "Sesbania exaltata", "scientificNameAuthorship": "(Raf.) Rydb. ex A.W. Hill", "genus": "Sesbania", "subgenus": "", "specificEpithet": "exaltata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "N. Hensold", "recordedBy": "E. Palmer", "recordNumber": "1279", "verbatimEventDate": "1891-02-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}