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": ""}
  --$ (willd.) +rostk. & w. l. e. schmidt     +E  1985-07-20     John V. Freudenstein Pk      $ 1304480  C Hydrocharitaceae  44.49289 AT_(    [A -83.38889  Najas i5S   T24N R9E SEC 7 Pw     dD8 MICHIGAN
{"catalogNumber": "1304480", "order": "", "family": "Hydrocharitaceae", "scientificName": "", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "", "verbatimEventDate": "1985-07-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "T24N R9E Sec 7", "decimalLatitude": "44.49289", "decimalLongitude": "-83.38889", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}