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": ""}
   WE 1119455     x4t cultivated fields and roadsides, low hills, in rd soil. weed in cornfield.  i3R! brownii  Z*%og CENCHRUS BROWNII    #Ml 19259 ROGERS MCVAUGH    cenchrus E#Yc   n, POALES -105.216        mexico l     wJ$ BLOQUERA EL CRUCERO DE EL TONINO; 8.5 MI S OF LAS VARAS NEAR JCT OF ROADS TO ALTAVISTA AND LA CUCARACHA  F,) Poaceae  &2 P. DÃ¡VILA  g!7F 21.0799 Roem. & Schult. 4n   ] 196009-21 
{"catalogNumber": "1119455", "order": "Poales", "family": "Poaceae", "scientificName": "Cenchrus brownii", "scientificNameAuthorship": "Roem. & Schult.", "genus": "Cenchrus", "subgenus": "", "specificEpithet": "brownii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. D\u00c3\u00a1vila", "recordedBy": "Rogers McVaugh", "recordNumber": "19259", "verbatimEventDate": "1960-09-21", "habitat": "Cultivated fields and roadsides, low hills, in red soil. Weed in cornfield.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Bloquera el Crucero de el Tonino; 8.5 mi S of Las Varas near jct of roads to Altavista and La Cucaracha", "decimalLatitude": "21.0799", "decimalLongitude": "-105.216", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}