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": ""}
SE1/4 sec. 20, TS R15W, ca. 5 miles W of Decatur. ?_      UNITED STATES A0     PURSHIANA 6z=       purshiana  MlbJ   PEATY TO MUCKY FLOATING MAT FILLING MOST OF THE BASIN OF A SMALL UNNAED POND. +*       schoenoplectiella purshiana var. purshiana #   "SCARCE." y|  1988-08-21 N`<p  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Schoenoplectiella purshiana var. purshiana", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "purshiana", "verbatimTaxonRank": "", "infraspecificEpithet": "purshiana", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1988-08-21", "habitat": "Peaty to mucky floating mat filling most of the basin of a small unnamed pond.", "occurrenceRemarks": "\"Scarce.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "SE1/4 sec. 20, T4S R15W, ca. 5 miles W of Decatur.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}