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": ""}
 Q @ flexilis mchgan  0frc      1304548   EH  42089547 1938-08-20 FqF2       1+4 NAJAS FLEXILIS   HYDROCHARITACEAE ZzTu    E,K* KALAMAZOO  z Kimble Lake fred w. rapp O  united states |D   cCUA -85.539805 ALISMATALES mO     1>= (WILLD.) ROS7K. & W. L. E. SCHMIDT  NAJAS X   d 2228-1 
{"catalogNumber": "1304548", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fred W. Rapp", "recordNumber": "2228-1", "verbatimEventDate": "1938-08-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "Kimble Lake", "decimalLatitude": "42.089547", "decimalLongitude": "-85.539805", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}