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": ""}
rhynchospora ,8    USH NW1/4 SEC 14 & NE1/4 SEC 15 T49N-R28W    ]X6 (L.) W.T. AITON  yU 3m744  fusca t    V 46.64362 michigan [aT   i don henson    -87.77159 1993-07-10 #BWr           united states %s  Rhynchospora fusca We n   133107 =BWP  IN SHALLOW WATER OF SMALL POND ON TOP OF ESCARPMENT. 2:mqG 
{"catalogNumber": "1331077", "order": "", "family": "", "scientificName": "Rhynchospora fusca", "scientificNameAuthorship": "(L.) W.T. Aiton", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "fusca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "3744", "verbatimEventDate": "1993-07-10", "habitat": "In shallow water of small pond on top of escarpment.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "NW1/4 Sec 14 & NE1/4 Sec 15 T49N-R28W", "decimalLatitude": "46.64362", "decimalLongitude": "-87.77159", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}