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": ""}
Louis O. Williams !t+     1938-05-16 @DZ?   !. Deiregyne   w 3838 (ROBINS. & GREENM.) GARAY cf40r  Deiregyne eriophora LIm.      X cuernavaca    j eriophora 2800 `  asparagales        mexico RDkE     1654850 ~m   Morelos -C  
{"catalogNumber": "1654850", "order": "Asparagales", "family": "", "scientificName": "Deiregyne eriophora", "scientificNameAuthorship": "(Robins. & Greenm.) Garay", "genus": "Deiregyne", "subgenus": "", "specificEpithet": "eriophora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Louis O. Williams", "recordNumber": "3838", "verbatimEventDate": "1938-05-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Morelos", "county": "Cuernavaca", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2800", "maximumElevationInMeters": ""}