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": ""}
  Ev8SI C.V. MORTON 1542 )   echinochloa colonum B2]  mexigo  p    (l.) link F7!~s   b(: colonum   1891-08-27 $N2g     r M9 Sinaloa  66 POACEAE     E)f_ -107.388  i;? 24.7979  e. palmer g     j Echinochloa  I$1@x culiacã¡m rosales; culiacã¡n   w)< POALES
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa colonum", "scientificNameAuthorship": "(L.) Link", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "colonum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C.V. Morton", "recordedBy": "E. Palmer", "recordNumber": "1542", "verbatimEventDate": "1891-08-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sinaloa", "county": "", "municipality": "", "locality": "Culiac\u00c3\u00a1n Rosales; Culiac\u00c3\u00a1n", "decimalLatitude": "24.7979", "decimalLongitude": "-107.388", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}