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": ""}
hydrocharitaceae cE     h BN OSCODA  dt Michigan I.J. CANTRALL n     % km shamrock lake   T NAJAS FLEXILIS  ]~VR* (willd.) rostk. & w. l. e. schmidt united states RYj@N  Alismatales T[5Q   Depth of Water: 9(7 - 9) ft. Bottom: pulpy peat -kBR  402 *D=Q   FLEXILIS O   1940-08-30 w   e "abundant"   #9 1304547     N9 najas   6)(p. 44.742489
{"catalogNumber": "1304547", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "I.J. Cantrall", "recordNumber": "402", "verbatimEventDate": "1940-08-30", "habitat": "Depth of Water: 9(7 - 9) ft. Bottom: pulpy peat", "occurrenceRemarks": "\"abundant\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oscoda", "municipality": "", "locality": "Shamrock Lake", "decimalLatitude": "44.742489", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}