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": ""}
Melvern F. Tessene NA    -Z elodea canadensis    Delta m     uW^ -86.64385   Michigan `S   T:@ united states alismatales N$    4<)Z. MICHX.  F canadensis   ?X_t In Lake Michigan, at Basin. Sec. 22. Summer Isljand.  hc Hydrocharitaceae     4 1284056   )i;-  45.57994 1968 0~  
{"catalogNumber": "1284056", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Elodea canadensis", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Melvern F. Tessene", "recordNumber": "", "verbatimEventDate": "1968", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "In Lake Michigan, at Basin. Sec. 22. Summer Island.", "decimalLatitude": "45.57994", "decimalLongitude": "-86.64385", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}