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": ""}
       Zb J VERBENACEAE   R^@Z cameronensis   :KqhI L.I. DAVIS   Fp$m herb, 1x8 inches high; corolla purple.    %h? TEXAS  X 1940-05-04     9e south of brownsville - palm grove     A  8698  mF 1108438 
{"catalogNumber": "1108438", "order": "", "family": "Verbenaceae", "scientificName": "", "scientificNameAuthorship": "L.I. Davis", "genus": "", "subgenus": "", "specificEpithet": "cameronensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8698", "verbatimEventDate": "1940-05-04", "habitat": "", "occurrenceRemarks": "Herb, 18 inches high; corolla purple.", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "South of Brownsville - Palm Grove", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}