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": ""}
        Chattooga River at Rte. 76, at Georgia State line MY    flowers brown, just above waterline QBlca  Podostemum ceratophyllum W   ;QS MALPIGHIALES  C. THOMAS PILBRICK ,1Lyl      Qgi6  OCONEE     r 18756   !  Frequent blackish to green perennia| firmly attached to boulder, in rapids  
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Podostemum ceratophyllum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C. Thomas Philbrick", "recordedBy": "", "recordNumber": "18756", "verbatimEventDate": "", "habitat": "Frequent blackish to green perennial firmly attached to boulders, in rapids", "occurrenceRemarks": "Flowers brown, just above waterline", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Oconee", "municipality": "", "locality": "Chattooga River at Rte. 76, at Georgia State line", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}