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": ""}
  =x^s+ MINOR   YCZ  CHARLES D. RICHARDS Alismatales pi:X  Lemna &#k  4310      )xo LEMNA MINOR   8]j  88.382209    [l. minor, e.h. daubs, 1961] r<oo    4684644 F    :B2o Baraga   I== united states   >Cqj 147h4446  L. %     
{"catalogNumber": "1474446", "order": "Alismatales", "family": "", "scientificName": "Lemna minor", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "minor", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "4310", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[L. minor, E.H. Daubs, 1961]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Baraga", "municipality": "", "locality": "", "decimalLatitude": "46.846944", "decimalLongitude": "-88.382209", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}