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": ""}
 CTLG Michigan          -86.445219 zF-       x[!+ 1942-06-27   L` 1474374    N S.N.     [L. TRISULCA, E.H. DAUBS, 196H1] Depth of Water: 2-4 ft, Bottom: Fibrous oeat D. |>  l. Edk0_   s$rfB LEMNA TRISULCA 
{"catalogNumber": "1474374", "order": "", "family": "", "scientificName": "Lemna trisulca", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1942-06-27", "habitat": "Depth of Water: 2-4 ft, Bottom: Fibrous oeat", "occurrenceRemarks": "[L. trisulca, E.H. Daubs, 1961]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-86.445219", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}