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": ""}
 O 7 % epihydrus      Zy 1960-09-08      46.887729 Iw`  -87.885743  G    UCeX T52N, R28W, SEC. 20, HURON MOUNTAIN CLUB.  Alismatales #b        Z) peter a. hyypio  Qrh 1280388    
{"catalogNumber": "1280388", "order": "Alismatales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "epihydrus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter A. Hyypio", "recordNumber": "", "verbatimEventDate": "1960-09-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "T52N, R28W, Sec. 20, Huron Mountain Club.", "decimalLatitude": "46.887729", "decimalLongitude": "-87.885743", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}