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": ""}
ACATZINGO `   LEMNA &G/ %   lemna gibba 2M  Puebla x    Alismatales NY J   aracevae w:ktk  gibba r Q@/     (  N. C. Fassett   _!a| 1950-12-12   1663215 F  Mexico g  L. ?uB       * Z SMALL WEED-FILLED IRRIGATION RESERVOIR
{"catalogNumber": "1663215", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna gibba", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "gibba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "N. C. Fassett", "recordNumber": "", "verbatimEventDate": "1950-12-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Puebla", "county": "Acatzingo", "municipality": "", "locality": "Small weed-filled irrigation reservoir", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}