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": ""}
  $U TRILOBUM   T*_f Dipsacales  ^vr united states  w nlS S.N.    r. smith     Mw5 Cus&ino, 200 yards W of saw mill   MARSHALL bvK     O  46.440766   7fQ Viburnum   ~v SCHOOLCRAFT  michigan GRlx    e$ , Viburnum trilobum   
{"catalogNumber": "", "order": "Dipsacales", "family": "", "scientificName": "Viburnum trilobum", "scientificNameAuthorship": "Marshall", "genus": "Viburnum", "subgenus": "", "specificEpithet": "trilobum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Smith", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Cusino, 200 yards W of saw mill", "decimalLatitude": "46.440766", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}