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. u2U6H   42.28602 6e    1328688 .  CYPERUS &e s    X CYPERUS ESCULENTUS Frank H. Tuthill 4n(  1873 DMBc   C ? Hugh O'Neill & Peter A. Hyypio    KALAMAZOO FI:*   !?^z -85.58156  LG6 ESCULENTUS poales tr   6 cyperaceae michigan c    Wbk kalamazoo river, kalamazoo. i    D/M~U s.n. UNITED STATES k 
{"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": ""}