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": ""}
Hydrochartaceae @   A[3 john v. freudenstein  K Michigan   $7Bv United States  ALISMATALES Q[   T24N R9E SEC 8 lf     1984-08-25 zIOb    L#AE Iosco  .h MICHX.   m1 americana   G|3S -83.36791  qK9 44.49169       S Vallisneria 130462 1!    (fo 1459
{"catalogNumber": "1304672", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Vallisneria", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "1459", "verbatimEventDate": "1984-08-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iosco", "municipality": "", "locality": "T24N R9E Sec 8", "decimalLatitude": "44.49169", "decimalLongitude": "-83.36791", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}