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": ""}
   :Z% 630  POTAMOGETON osn=S  POTAMOGETO ILLINOENSIS 6yvg     & bq 1941-07-05  CHEBOYGAN |  United St4tes c   michigan J7    :<+   Potamogetonaceae  +K douglas lake at north fish tail bay  <J Morong   ALISMATALES  (?SK   ILLINOENSIS v h    ) ^j 1281203  1 aHd 45.585652 BETTY M. ROBERTSON (k     ? -84.654951
{"catalogNumber": "1281203", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton illinoensis", "scientificNameAuthorship": "Morong", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "illinoensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Betty M. Robertson", "recordNumber": "630", "verbatimEventDate": "1941-07-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Douglas Lake at North Fish Tail Bay", "decimalLatitude": "45.585652", "decimalLongitude": "-84.654951", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}