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": ""}
illegible ~    )W_m) Contact UM Herbarium      ACUTIEOLIUS U    potamogeton bH  POTAMOGETON ACUTIFOLIUS *K7g9    d% s.n.     n BAVARIA    *U * 1702125 link ex roem. & schult. yV    9%h`V Potamogetonaceae  V/ germany 
{"catalogNumber": "1702125", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton acutifolius", "scientificNameAuthorship": "Link ex Roem. & Schult.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "acutifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "illegible", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Germany", "stateProvince": "Bavaria", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}