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": ""}
  Illinois ILF?     = STEVEN R. HIL 41â° 19' 1.1" n 88â° 53' 8.6" w; trs: t33n r2e sec 21 approximte center 0l@    CuNW carex muehlenbergii var. mvehlenbergii  I 41.316972 muehlenbergii nG   h MUEHLENBERGII CYPERA<CEAE o28D    UNITED STATES   P~   8=4E0 -88.885722  rM LaSalle POALES v      u?:y 2003-06-20    X 35266 CAREX G&LP  0.45 MILE WEST OF W 401 STREET (DEER PARK ROAD), NORTH SIDE OF IL ROUTE 7X1, JUST WEST OF COVELL CREEK, CA 320 METERS SOUTH-SOUTHWEST OF MILE 237 OF ILLINOIS RIVER, WEST OF SOUTH* OTTAWA. aZf    
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex muehlenbergii var. muehlenbergii", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "muehlenbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "muehlenbergii", "identifiedBy": "", "recordedBy": "Steven R. Hill", "recordNumber": "35266", "verbatimEventDate": "2003-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "LaSalle", "municipality": "", "locality": "0.45 mile west of W 2401 Street (Deer Park Road), north side of IL Route 71, just west of Covell Creek, ca 320 meters south-southwest of mile 237 of Illinois River, west of South Ottawa.", "decimalLatitude": "41.316972", "decimalLongitude": "-88.885722", "verbatimCoordinates": "41\u00c2\u00b0 19' 1.1\" N 88\u00c2\u00b0 53' 8.6\" W; TRS: T33N R2E sec 21 approximate center", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}