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": ""}
    .C 2341  45.81123 aOm    $x4 viridis   U Growing |n gravel pit near Sturgeon Rive@r.   (WB michigan   B setaria viridis 1987-07-26 k f&  EDWARD G. VOSS Grc   WnF digkinson   aX SETARIA E1/2 SEC 13 T39N R28W; IN GRAVEL PIT NEAR STUGEON RIVER G:s8    TN don henson   1315652 ?))3x   (L.) P.: BEAUV. &<    -87.73058  `0 
{"catalogNumber": "1315652", "order": "", "family": "", "scientificName": "Setaria viridis", "scientificNameAuthorship": "(L.) P. Beauv.", "genus": "Setaria", "subgenus": "", "specificEpithet": "viridis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Don Henson", "recordNumber": "2341", "verbatimEventDate": "1987-07-26", "habitat": "Growing in gravel pit near Sturgeon River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Dickinson", "municipality": "", "locality": "E1/2 Sec 13 T39N R28W; in gravel pit near Sturgeon River", "decimalLatitude": "45.81123", "decimalLongitude": "-87.73058", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}