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": ""}
  O6 ( Vallisneria americana @-    1972-07-28 z2P      D Alpena Twp.: T31N, A8E, Sec. 21, NW 1/4 HYDROCHARITACEAE D     VALLISNERIA AMERICANA aje  JOHN MCGILL XRw    (:6  alpena In one to two feet of water, Thunder Bay River, 300 yards northwest of the Alpena Fairgrounds. /     e michx.   qT MICHIGAN  na,DP Alismatales united states  g  45.06889 @ $   u)36 1304664 -83.46125 ;*7i  
{"catalogNumber": "1304664", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Vallisneria americana", "scientificNameAuthorship": "Michx.", "genus": "Vallisneria", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John McGill", "recordNumber": "", "verbatimEventDate": "1972-07-28", "habitat": "In one to two feet of water, Thunder Bay River, 300 yards northwest of the Alpena Fairgrounds.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alpena", "municipality": "", "locality": "Alpena Twp.: T31N, R8E, Sec. 21, NW 1/4", "decimalLatitude": "45.06889", "decimalLongitude": "-83.46125", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}