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": ""}
   f.e. locke E  -84.38712 T k3L    flexilis R   [ 1938-08-17  ;, Ali(smatales hydrocharitaceae H  (Willd.) Rostk. & W. L. E. Schmidt $    United States Ydd   Najas flexilis >   depth of water: 3(1 - 10) ft. bottom: fibrous peat and marl w/ &   42.80921 :K#.    najas &g/   F 1304554 847 2t   oT+_o Clinton 
{"catalogNumber": "1304554", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.E. Locke", "recordNumber": "847", "verbatimEventDate": "1938-08-17", "habitat": "Depth of Water: 3(1 - 10) ft. Bottom: fibrous peat and marl", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Clinton", "municipality": "", "locality": "", "decimalLatitude": "42.80921", "decimalLongitude": "-84.38712", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}