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": ""}
    @f yuc4tã¡n william c. steere gNG5y         ECHINODORUS ?QQB  -89.663 v F D  (Spreng.) Fassett f&h  1116188 o/        %D! 1932-08-11   #9_^ Alismatales berteroi c?    
{"catalogNumber": "1116188", "order": "Alismatales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Spreng.) Fassett", "genus": "Echinodorus", "subgenus": "", "specificEpithet": "berteroi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William C. Steere", "recordNumber": "", "verbatimEventDate": "1932-08-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Yucat\u00c3\u00a1n", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-89.663", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}