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": ""}
 z -86.175523  ?vb 6 1484251  y 4 - 42.04925     % cjB (MICHX.) VAL        $/9c CASS  R ONLY A FEW PLANTS SEEN.     XCse GARY J. PIERCE  )0/ Rhynchospora       
{"catalogNumber": "1484251", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Michx.) Vahl", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gary J. Pierce", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Only a few plants seen.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Cass", "municipality": "", "locality": "", "decimalLatitude": "42.04925", "decimalLongitude": "-86.175523", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}