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": ""}
HALARIS ~      y& 1987-06-07         !I] h missouri  Jfferson @@c&   arundinacea C]B  UNITED STATES KbAfR       1420262 w#9$u    38Â°07'30''N 90Â°40'30''W L4V   :[lp 6.5 MI (10.5 KM) W OF DESOTO, ALOMG MAMMOTH CREEK IN THE FLOODPLAIN OF BIG RIVER, CA. 0.1 MI (160 M) 4BOVE THEIR tJUNCTION
{"catalogNumber": "1420262", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Phalaris", "subgenus": "", "specificEpithet": "arundinacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1987-06-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Jefferson", "municipality": "", "locality": "6.5 mi (10.5 km) W of DeSoto, along Mammoth Creek in the floodplain of Big River, ca. 0.1 mi (160 m) above their junction", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "38\u00c2\u00b007'30''N 90\u00c2\u00b040'30''W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}