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": ""}
 e/;BR Potamogeton obtusifolius Contact UM Herbarium Yq>?1  Sweden #%     `X *X uppland   8 alismatales  G rolf santesson     1952-07-31 CQCg    ) 1702245    4~BM/ mert. & w.d.j. koch   elY+ potamogeton  Potamogetonaceae HI&     
{"catalogNumber": "1702245", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton obtusifolius", "scientificNameAuthorship": "Mert. & W.D.J. Koch", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rolf Santesson", "recordNumber": "", "verbatimEventDate": "1952-07-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Sweden", "stateProvince": "Uppland", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}