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": ""}
 7W Nexico      bouteloua f%w   1967-10-31 jV8u  LADERA CALIZA CON VEGETACIÃ³N DE ACATAL CON ARBUSTOS BAJOS :TV  25034 I  bouteloua stolonifera  D           py TepezalÃ¡   4 B SCRIBN.    
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Bouteloua stolonifera", "scientificNameAuthorship": "Scribn.", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "25034", "verbatimEventDate": "1967-10-31", "habitat": "Ladera caliza con vegetaci\u00c3\u00b3n de zacatal con arbustos bajos", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Tepezal\u00c3\u00a1", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}