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": ""}
1920-09-18 ko y?   L (MUHL.) TORR.  Po MARISCOIDES Poales #`N    1i9F Cladium mariscoides  qP  MICHIGAN   Cyperaceae ]  United States + 9F/    h OAKLANO  j#p BORD3R7S OF MARL LAKE. Cladium $`_!       OLIVER A. FARWLL ( Q^   u@  5 -83.25946  %5`C 1328543    P  ) 42.80002  e?2`J PETER A. HYYPIO
{"catalogNumber": "1328543", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cladium mariscoides", "scientificNameAuthorship": "(Muhl.) Torr.", "genus": "Cladium", "subgenus": "", "specificEpithet": "mariscoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Peter A. Hyypio", "recordedBy": "Oliver A. Farwell", "recordNumber": "", "verbatimEventDate": "1920-09-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "Borders of Marl lake.", "decimalLatitude": "42.80002", "decimalLongitude": "-83.25946", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}