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": ""}
    U$/K (L.) LINK    Echinochloa colonum x   Echinochloa ftUb      s veracruz zacate anual, secundarã­o,espiga cafã© QmEM.   poageae c4B  Cerro Varilla; Cosamaloapan; Vista Hermosa l7hh   18.3397 8   G. MartÃ­nezCalderÃ³m uB:  POALES  ]9+?  -95.7994 B&      eR 1120784  1117  V 
{"catalogNumber": "1120784", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa colonum", "scientificNameAuthorship": "(L.) Link", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. Mart\u00c3\u00adnez-Calder\u00c3\u00b3n", "recordNumber": "1117", "verbatimEventDate": "", "habitat": "Zacate anual, secundar\u00c3\u00ado, espiga caf\u00c3\u00a9", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Veracruz", "county": "", "municipality": "", "locality": "Cerro Varilla; Cosamaloapan; Vista Hermosa", "decimalLatitude": "18.3397", "decimalLongitude": "-95.7994", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}