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": ""}
  @O]J Potamogeton zosteriformis  1974-06-11 N   -84.443889 -V2> l     alkalinity 116.0 mg/l _ k  CHEBOYGAN ;g#z    Y(t4 C. BARRE HELLQUIST FERNALD ~1R|x   D] united states  | v Ca. 1.6 km S of Cheboygan River; Black River.   w MICHIGAN   Potamogeton CLq       C y ZOSTERIFORMIS 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Potamogeton zosteriformis", "scientificNameAuthorship": "Fernald", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "zosteriformis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Barre Hellquist", "recordNumber": "", "verbatimEventDate": "1974-06-11", "habitat": "alkalinity 116.0 mg/l", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Ca. 1.6 km S of Cheboygan River; Black River.", "decimalLatitude": "", "decimalLongitude": "-84.443889", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}