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": ""}
          V.E. Rudd <by>   V+ Em VACHELLIA  -96.4033 ggV)    a 1964-06-12 337 2ZVH   9 (SCHLTDL. & CHAM.) SEIGLER & EBINGER   79 ) PENNATULA Oaxaca ]8lw        
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Schltdl. & Cham.) Seigler & Ebinger ", "genus": "Vachellia", "subgenus": "", "specificEpithet": "pennatula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "V.E. Rudd", "recordedBy": "", "recordNumber": "337", "verbatimEventDate": "1964-06-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-96.4033", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}