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": ""}
  muhl. ex willd.  zkh    1934-07-21 [    G&S3 elymus villosus  POACEAE Yl_  43.60158 &|     R.R. DREISBACH )=:BS   ^wQ Midland   *:u  8232 MICHIGAN f   m  y 1216604  q4`F2 poales   united states ]bOI#   Z IT ALLUVIAL WOODS ON PINE RIVER   )zbS# -84.2923    EDWARD G. VOSS Elymus 0lwJh 
{"catalogNumber": "1216604", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus villosus", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Elymus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "R.R. Dreisbach", "recordNumber": "8232", "verbatimEventDate": "1934-07-21", "habitat": "Alluvial woods on Pine river", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Midland", "municipality": "", "locality": "", "decimalLatitude": "43.60158", "decimalLongitude": "-84.2923", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}