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": ""}
  D=f ] 16739    6U  1958-08-09  Echeandia flavescens RF:1^  (schult. & schult. f.) cruden 7$jx;         1143346 d     *@L flavescens AsparagaeaRe Su   ROGERS MCVAUGH 6(DTUu  ROGERS MCVAUGH 4%^a    asparagales  i  mexico # G   odH Echeandia
{"catalogNumber": "1143346", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Echeandia flavescens", "scientificNameAuthorship": "(Schult. & Schult. f.) Cruden", "genus": "Echeandia", "subgenus": "", "specificEpithet": "flavescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "Rogers McVaugh", "recordNumber": "16739", "verbatimEventDate": "1958-08-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}