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 GKf W  ABUNDANT IN STPRING POOLS gtZ     1937-03-03 yG  oaxaca :oG    UqD7 gibba   ALISMATALES v@Rbz    ;i PU 1663226  NB 2766  ydI;0 e. landolt  L. $-G   O DATA h(   xa- Plants with poorly developed paples never more than a single line of 2 or 3, distal papul poor; plants gibbous lemnDa gibba v46   
{"catalogNumber": "1663226", "order": "Alismatales", "family": "", "scientificName": "Lemna gibba", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "gibba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "", "recordNumber": "2766", "verbatimEventDate": "1937-03-03", "habitat": "", "occurrenceRemarks": "Plants with poorly developed papules never more than a single line of 2 or 3, distal papule poor; plants gibbous", "associatedTaxa": "", "country": "", "stateProvince": "Oaxaca", "county": "no data", "municipality": "", "locality": "Abundant in spring pools", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}