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": ""}
north carolina o  3213 *$M    c7 aquaticum  % Orontium aquaticum 1956-04-29 aKr        j RAMDOLPH   2N_ ORONTIUM  c^ ARACEAE STREAM 85P  1662408            united states vd`]v  just west of sandy creek mill D !  
{"catalogNumber": "1662408", "order": "", "family": "Araceae", "scientificName": "Orontium aquaticum", "scientificNameAuthorship": "", "genus": "Orontium", "subgenus": "", "specificEpithet": "aquaticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3213", "verbatimEventDate": "1956-04-29", "habitat": "Stream", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "Randolph", "municipality": "", "locality": "Just west of Sandy Creek mill", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}