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": ""}
75/i/830 k6   `Ha NAJAS   czK4H Najas marina   Be 1975-09-17 MARINA d  Hydrocharitaceae h w   contact um herbarium Q   ?4G Alismatales       Avt verbano-cuWsio-ossola L. R<vR      j. lambinon     1702605 g     /  italy Opiedmont 9 
{"catalogNumber": "1702605", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas marina", "scientificNameAuthorship": "L.", "genus": "Najas", "subgenus": "", "specificEpithet": "marina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Lambinon", "recordNumber": "75/I/830", "verbatimEventDate": "1975-09-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Italy", "stateProvince": "Piedmont", "county": "Verbano-Cusio-Ossola", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}