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": ""}
  "Det. by A. S. Hitchcock." [Note double vestiture. -N. W. Katz] YCZ.  columbianum O <  poales  Uv7   DRY SANDY SOIL-AS<PEN ASSOC.  D    [ dichanthelium 1489 Ok *    ^Q 45.580949   O Poaceae EDWARD G. VOSS 2&Da   Cheboygan =J=L   u  (SCRIBN.) FRECKMANN   2>= 1921-06-23 douglas lake YPr    1239691 a<w0    LhJxx dichanthelium columbianum Michigan U   
{"catalogNumber": "1239691", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium columbianum", "scientificNameAuthorship": "(Scribn.) Freckmann", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "columbianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "", "recordNumber": "1489", "verbatimEventDate": "1921-06-23", "habitat": "Dry sandy soil-aspen assoc.", "occurrenceRemarks": "\"Det. by A. S. Hitchcock.\" [Note double vestiture. -N. W. Katz]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Douglas Lake", "decimalLatitude": "45.580949", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}