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": ""}
    XU samuel h. camp & donna r. camp   4|&5k 42.39368  /Bn Unit3d States  _g gf JACKSON (MICHX.) ROEM. & SCHULT. &     V 1353064  % eleocharis quadrangu)lata   Qpwa 1896-08-02   cyperaceae H  POALES GMB4x      4A -84.34761 ANTON A. REZNICEK E z  S.N. 6rri   quadrangulata R   Sb 45 PLEASANT LAKE 
{"catalogNumber": "1353064", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis quadrangulata", "scientificNameAuthorship": "(Michx.) Roem. & Schult.", "genus": "", "subgenus": "", "specificEpithet": "quadrangulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Samuel H. Camp & Donna R. Camp", "recordNumber": "s.n.", "verbatimEventDate": "1896-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Jackson", "municipality": "", "locality": "Pleasant Lake", "decimalLatitude": "42.39368", "decimalLongitude": "-84.34761", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}