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": ""}
  W MICHX.  fnu ) ELODEA CANADENSIS    michigan aH       OLIVER A. FARWELL   Lakeville Lake hFyl   Y 1919-07-20  ^42.83114  [4   0 -83.15247  5328 2Tc4   T>|  [E. CANADENSIS BY BROAD LEAVES & LONG (5-6M) STAMINATE SPATHES, THOUGH THESE SESSILE] CANADENSIS +L=-  1284077 6EMB  OAKLAND @     
{"catalogNumber": "1284077", "order": "", "family": "", "scientificName": "Elodea canadensis", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "5328", "verbatimEventDate": "1919-07-20", "habitat": "", "occurrenceRemarks": "[E. canadensis by broad leaves & long (5-6mm) staminate spathes, though these sessile]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "Lakeville Lake", "decimalLatitude": "42.83114", "decimalLongitude": "-83.15247", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}