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": ""}
   S$ib 3243 podostjemum ceratophyllum Z =    Fu Podostemaceae    z?7*a KENNEBEC  3b) C. Thomas Phi lbrick  _5` United States  ; 1981-06-18   MAINE <Wt;/   MICHX. Yl    3 1556319  lgP=P Malpighiales   -] wm. d. countryman    Podostemu m  vrV.P Benton, South of Clinton   + ceratophyllum 
{"catalogNumber": "1556319", "order": "Malpighiales", "family": "Podostemaceae", "scientificName": "Podostemum ceratophyllum", "scientificNameAuthorship": "Michx.", "genus": "Podostemum", "subgenus": "", "specificEpithet": "ceratophyllum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C. Thomas Philbrick", "recordedBy": "Wm. D. Countryman", "recordNumber": "3243", "verbatimEventDate": "1981-06-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maine", "county": "Kennebec", "municipality": "", "locality": "Benton, South of Clinton", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}