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": ""}
       = POTAMOGEzTON GRAMINEUS  fU  United States  v,Ig peter a. hyypio POTAMOGETON %O   25  5 T52N, R34W, Sec.11   -mk edward g. voss 570 &g< )   Otter Lake in about 3 ft. of water. t1   46.9169 J    1 -88.58357   l.  N`Z     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Peter A. Hyypio", "recordNumber": "570", "verbatimEventDate": "", "habitat": "Otter Lake in about 3 ft. of water.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "T52N, R34W, Sec.11", "decimalLatitude": "46.9169", "decimalLongitude": "-88.58357", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}