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": ""}
   [&Ks) -103.279  UD78v (michx.) roem. & schult. 2916 o &P  QUADRANGULATA s lCi    M.S. GONZÃ¡LEZ-ELIZONDO CASILLAS nA         . MEXICO      oq#Kr poales RANCHO DEL ORO; JOCOTE1PEC; ARROYO LOS SABINOS, POTRERILLOS-TROJES S ^(b  ELEOCHARIS QUADRANGULATA +  eleocharis v tl   J. A. Machuca NuÃ±ez X  
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Eleocharis quadrangulata", "scientificNameAuthorship": "(Michx.) Roem. & Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "quadrangulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.S. Gonz\u00c3\u00a1lez-Elizondo Casillas", "recordedBy": "J. A. Machuca Nu\u00c3\u00b1ez", "recordNumber": "2916", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Rancho del Oro; Jocotepec; Arroyo los Sabinos, Potrerillos-Trojes", "decimalLatitude": "", "decimalLongitude": "-103.279", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}