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": ""}
   Potamogeton obtusifolius )  Potamogeton daZQY      pU A5 V. TICHOMIROV, &N. VODOLAZKAJA, V. NOVIKOV, N. OCTJABREVA   : 6Z POTAMOGETONACEAE 1702248 5Y   Jl(+ 1968-07-10      |w0G CONTACT UM HERBARIUM  MJL03 no data  e@8 USSR obtusifolUius p  s.n. _     MERT. & W.D.J. KOCH s  alismatales d Z=   
{"catalogNumber": "1702248", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton obtusifolius", "scientificNameAuthorship": "Mert. & W.D.J. Koch", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "obtusifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "V. Tichomirov, N. Vodolazkaja, V. Novikov, N. Octjabreva", "recordNumber": "s.n.", "verbatimEventDate": "1968-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "USSR", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}