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": ""}
  sTf  minor  679    LEMaNA MINOR ,9   alismatales -   -HB#p [root tis pointed] [l. minor, e.h. daubs, 1961]   vf+= MICHIGAN araceae D   L. 9     B) D[RISKOL LAKE. Cass mbb/T      7cX*( 1474348  q 1951-09-20   i frd w. rapp 41.906863 OQW    :n e. landolt Lemna O5   >Awul United States   + -85.799335 
{"catalogNumber": "1474348", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna minor", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "minor", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "Fred W. Rapp", "recordNumber": "679", "verbatimEventDate": "1951-09-20", "habitat": "", "occurrenceRemarks": "[Root tips pointed] [L. minor, E.H. Daubs, 1961]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cass", "municipality": "", "locality": "Driskol Lake.", "decimalLatitude": "41.906863", "decimalLongitude": "-85.799335", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}