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": ""}
  k m  891 WASHED UP AND FLOATING C    TY -83.43043   yu% lake erie s of toledo beach  6n8%  1945-07-14    >o 1304676 monroe _H   Vallisneria americana c7bX     |@ united states   9  41.82039  R americana  Alismatales nE   ~+ MICHIGAN B. Robertson </te!    K!7 Michx.  X U< hydrocharitaceae Val/lisneria T  
{"catalogNumber": "1304676", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Vallisneria americana", "scientificNameAuthorship": "Michx.", "genus": "Vallisneria", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. Robertson", "recordNumber": "891", "verbatimEventDate": "1945-07-14", "habitat": "Washed up and floating", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Monroe", "municipality": "", "locality": "Lake Erie S of Toledo Beach", "decimalLatitude": "41.82039", "decimalLongitude": "-83.43043", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}