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": ""}
  missouri VY;  VIRGAUM O     g%Mn, 1419181     YJ UNITED STATES          TLk 1985-07-27  38Â°07'30''N, 90Â°40'30''W 4T    Om poales    CA. 0.3 MI (500 M) NE OF ITS CONFLUENCE WITH BIG RIVsER, 6.5 MI (10.5 KM) W OF DESOTO A2 
{"catalogNumber": "1419181", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "virgatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1985-07-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "", "municipality": "", "locality": "ca. 0.3 mi (500 m) NE of its confluence with Big River, 6.5 mi (10.5 km) W of DeSoto", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "38\u00c2\u00b007'30''N, 90\u00c2\u00b040'30''W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}