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": ""}
lemna TZB     Z mexico  | -o lemna minuta  ;J E. Landolt  Lj ARACEAE    CM_a& minuta    PX no data Al|smatales Q   1875 m   KUNTH       J. G. SCHAFFNER <W    :Z 1663359   o E S.N.   @;,# In Graeben 
{"catalogNumber": "1663359", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna minuta", "scientificNameAuthorship": "Kunth", "genus": "Lemna", "subgenus": "", "specificEpithet": "minuta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "J. G. Schaffner", "recordNumber": "s.n.", "verbatimEventDate": "1875", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "no data", "county": "", "municipality": "", "locality": "In Graeben", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}