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": ""}
      Rzedowski y McVaugh o]   = echeveria mucronata   MEXICO sdI]       Eb LADERA RIOLÃ­TICA CON VEGETCIÃ³N DE MATORR=AL XERÃ³F|LO TepezalÃ¡ !p~         7V^ schlecht. saxifragales LxZNj    1976-08-21 9]    
{"catalogNumber": "", "order": "Saxifragales", "family": "", "scientificName": "Echeveria mucronata", "scientificNameAuthorship": "Schlecht.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rzedowski y McVaugh", "recordNumber": "", "verbatimEventDate": "1976-08-21", "habitat": "ladera riol\u00c3\u00adtica con vegetaci\u00c3\u00b3n de matorral xer\u00c3\u00b3filo", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Tepezal\u00c3\u00a1", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}