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": ""}
1941-08-01     9E! isabella     $ 1304458 43.66265 8   ~T[G  -84.95641      S e.w. roelofs  ]3 ALISMATALES HYDROCHARITACEAE  X   >Wu 408  ,2a  Michigan  (willd.) rostk. & w. l. e. schmidt  4F  NAJA FLEXILIS n  Depth of Water: 6-12 ft. Bottom: marl J1)1   EpiSV FLEXILIS   |imy8 NAJAS    2O UNITED STATES Coldwater Lake :Pi 
{"catalogNumber": "1304458", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.W. Roelofs", "recordNumber": "408", "verbatimEventDate": "1941-08-01", "habitat": "Depth of Water: 6-12 ft. Bottom: marl", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Isabella", "municipality": "", "locality": "Coldwater Lake", "decimalLatitude": "43.66265", "decimalLongitude": "-84.95641", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}