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": ""}
  L~ canadense  DB 3 MI S.E . OF MILAN  /]Q)S -8 3.6477  Lamiales <   BETTY M. ROBERTSON :Hq(  255 Om20    n MICHIGAN    L. u&   1939-07-10 O   TEUCRIUM w g &   I MONROE   ^*A S teucrium canadense   kd@9o 1228499     
{"catalogNumber": "1228499", "order": "Lamiales", "family": "", "scientificName": "Teucrium canadense", "scientificNameAuthorship": "L.", "genus": "Teucrium", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Betty M. Robertson", "recordNumber": "255", "verbatimEventDate": "1939-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Monroe", "municipality": "", "locality": "3 mi S.E. of Milan", "decimalLatitude": "", "decimalLongitude": "-83.6477", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}