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": ""}
      @ Z  peter fritsch   NO LEAVES OR BLADDERS OBSERVED. PETALS YELLOW. 0Hf!S  abundant in shallow water of a bog. bog is somewhat hidden fom the road. S[     utricularia !/O   m.  G 1661381     D<q CORNUTA   Nf_>A ontario     Michx.   308  E>   
{"catalogNumber": "1661381", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Utricularia", "subgenus": "", "specificEpithet": "cornuta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter Fritsch", "recordNumber": "308", "verbatimEventDate": "", "habitat": "Abundant in shallow water of a bog. Bog is somewhat hidden from the road.", "occurrenceRemarks": "No leaves or bladders observed. Petals yellow.", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}