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": ""}
 _x PM POALES L. T    u8 Cyperus  Frank H. Tuthill Y5T&]       cyperus esculentus K1|K   d 1873  6& KALAMAZOO   ] UNITED STATES  . Cyperaceae s.n. <p9   esculentus   ]Y   | bk kalamazoo river, kalamazoo.  Fl-i  hugh o'neill & peter a. hyypio  se) 428602  )5 X^ MICHIGAN 1328688 JJ]DE  -85.58156 GV  !  
{"catalogNumber": "1328688", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus esculentus", "scientificNameAuthorship": "L.", "genus": "Cyperus", "subgenus": "", "specificEpithet": "esculentus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Hugh O'Neill & Peter A. Hyypio", "recordedBy": "Frank H. Tuthill", "recordNumber": "s.n.", "verbatimEventDate": "1873", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "Bk Kalamazoo River, Kalamazoo.", "decimalLatitude": "42.28602", "decimalLongitude": "-85.58156", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}