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": ""}
2250 @zkI=    16262 /xD9:    1962-10-21  7dg   portulacastrum          /,q q distrito federal no data 0   ( ve[ AIZOACEAE   xAe+ terrenos salobres     rzedowski   : -f$ Sesuvium  ?e Y j. rzedowski    y) caryophyllales
{"catalogNumber": "", "order": "Caryophyllales", "family": "Aizoaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Sesuvium", "subgenus": "", "specificEpithet": "portulacastrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. Rzedowski", "recordedBy": "Rzedowski", "recordNumber": "16262", "verbatimEventDate": "1962-10-21", "habitat": "terrenos salobres", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Distrito Federal", "county": "no data", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2250", "maximumElevationInMeters": ""}