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": ""}
  #2v  planta flotante  J. RZEDOWSKI a   s j 26276 lemna FxTgB  l. <     P GIBBA     |Fo<u TLAHUAC MÃ¬xquic /KO.  1968-09-16 w  orill4 de canal Yv9H  ARACEAE Y     ri) 4 DISTRITO FEDERAL   bzW<] alismatales  ePPE 1663258   ? LEMNA GIBBA  E so E. Landolt  ~ /UX MEXICO
{"catalogNumber": "1663258", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna gibba", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "gibba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "J. Rzedowski", "recordNumber": "26276", "verbatimEventDate": "1968-09-16", "habitat": "orilla de canal", "occurrenceRemarks": "planta flotante", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Distrito Federal", "county": "Tlahuac", "municipality": "", "locality": "M\u00c3\u00acxquic", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}