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": ""}
   8 E. Shelid. 217 7D U   cuneata k+  1959-06-02 E   :-44s 1476450   k<l/ james e. perley  United StaWtes  c7|@   @ Cjy sagittaria cuneata   FC1>[ washtenaw ANTON A. REZNICEK sP=M   Zd michigan Alismataceae egz   +H -83.662835    kMp@n ALISMATALES  SAGITTARIA yhX     S iUu UNIVERSITY OF MICHIGAN BOTANICAL GARDENS, DIXBORO SITE, 4.5 MI. NORTHEAST OF ANN ARBOR. RIVER WOODS AREA. [A 1958 MAP 0F UM BOTANICAL GARDENS INDICATES ÂRIVER-WOODSÂ EXTENDING FOR ABOUT 0.7 MI ALONG FLEMING GREEK AT APPROX. LAT. 42.3030 LOiNG -83.6583.]  g)vR 42.300243
{"catalogNumber": "1476450", "order": "Alismatales", "family": "Alismataceae", "scientificName": "Sagittaria cuneata", "scientificNameAuthorship": "E. Sheld.", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "cuneata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "James E. Perley", "recordNumber": "217", "verbatimEventDate": "1959-06-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor. River Woods area. [A 1958 map of UM Botanical Gardens indicates \u00e2\u0080\u009cRiver-woods\u00e2\u0080\u009d extending for about 0.7 mi along Fleming Creek at approx. Lat. 42.3030 Long -83.6583.]", "decimalLatitude": "42.300243", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}