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": ""}
 H Pf MEXIGO    CATHARTICUS Rem+y      BROMUS CATHARTICUS l   /i?U Coahuila  LUIS MANUEL DÃ¡VILA; BUENAVISTA; SALTILLO, ESCUELA SUPERÃ­OR DE AGRICULTURA z ~i      =y* 10497  ta& -100.915        Poaceae r  
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Bromus catharticus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "catharticus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "10497", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "Luis Manuel D\u00c3\u00a1vila; Buenavista; Saltillo, Escuela Super\u00c3\u00ador de Agricultura", "decimalLatitude": "", "decimalLongitude": "-100.915", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}