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": ""}
(SCHLTDL. & CHAM.) SEIGLER & EBINGER  TPr      &p 20.7193  - 323      c. luna  t  contact um herbarium  c7-)    z 1967-08-10  vachellia tl         fm$J 1185923  r PENNATULA  )=z_A Vachellia pennatula  
{"catalogNumber": "1185923", "order": "", "family": "", "scientificName": "Vachellia pennatula", "scientificNameAuthorship": "(Schltdl. & Cham.) Seigler & Ebinger ", "genus": "Vachellia", "subgenus": "", "specificEpithet": "pennatula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Luna", "recordNumber": "323", "verbatimEventDate": "1967-08-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "20.7193", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}