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": ""}
   Menominee r       Hu, Najas flexilis  8#7m< najas   1304552 -|  HYDROCHARITACEAE .JU   912 7     -: f.e. locke    "sparse, area of bed 5' x 10' " hpu_o    BOTTOM: FIBROUS PEAT DEPTH 2'(1-3)' ) n    &K#8P MICHIGAN
{"catalogNumber": "1304552", "order": "", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "", "genus": "Najas", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.E. Locke", "recordNumber": "912", "verbatimEventDate": "", "habitat": "Bottom: fibrous peat Depth 2'(1-3)'", "occurrenceRemarks": "\"sparse, area of bed 5' x 10' \"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Menominee", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}