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": ""}
181 jkz    Vl Fabales     O senna pallida var. shrev3ana   uW4 aome 1897-09 ,    [UN! mexico      Z9 WD Fabaceae   (y 1182494  H.S.Irwin & BHarneby ^Z~vc     k4 VAR.  -109.05 ni    9 pallida 25.5999  9P^   gu howard s. irwin
{"catalogNumber": "1182494", "order": "Fabales", "family": "Fabaceae", "scientificName": "Senna pallida var. shreveana", "scientificNameAuthorship": "H.S.Irwin & Barneby", "genus": "", "subgenus": "", "specificEpithet": "pallida", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "Howard S. Irwin", "recordedBy": "", "recordNumber": "181", "verbatimEventDate": "1897-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Ahome", "municipality": "", "locality": "", "decimalLatitude": "25.5999", "decimalLongitude": "-109.05", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}