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": ""}
     -0 Potamoge%tonaceae    POIR. g8$   @c -99.3274 Mexico 5+ir8    Ls ; 19.0443     1950-12-03 nodosus r/m    b 1116024           fN! a. novelo  retana
{"catalogNumber": "1116024", "order": "", "family": "Potamogetonaceae", "scientificName": "", "scientificNameAuthorship": "Poir.", "genus": "", "subgenus": "", "specificEpithet": "nodosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Novelo Retana", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1950-12-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "19.0443", "decimalLongitude": "-99.3274", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}