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": ""}
   2848 u%8   PANICUM TUCKERMANII Rx  mudoy slough between w. side of bog & hiqh round mSKY  NW. OF IRON LAKE, CAMBRIDGE TWP. 8h$t     .g, 1307397   s 42.06258 TUCKERMANII C    l/ Poaceae p4nicum O  POALES ^()b   1988-09-15 CEvma   michigan 7/:   CF@5$ ANTON A. REZNICEK -84.16497  o.YR    11p: LENAWEE  ROBERT W. SMITH `li^    fz united states  FERNALD T 
{"catalogNumber": "1307397", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum tuckermanii", "scientificNameAuthorship": "Fernald", "genus": "Panicum", "subgenus": "", "specificEpithet": "tuckermanii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Robert W. Smith", "recordNumber": "2848", "verbatimEventDate": "1988-09-15", "habitat": "muddy slough between w. side of bog & high ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "nw. of Iron Lake, Cambridge Twp.", "decimalLatitude": "42.06258", "decimalLongitude": "-84.16497", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}