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": ""}
 ur 2  VE 1941-08-06    Ji Nuphar variegata P. ESCHMEYER >      6 Depth of water 2-4 ft. Bottom type sand.      ackerman lake. U  Nupar ;Tz     & 1302127     68 MICHIGAN 46.33154 JQD*k    H Nymphaeaceae variegata BB 
{"catalogNumber": "1302127", "order": "", "family": "Nymphaeaceae", "scientificName": "Nuphar variegata", "scientificNameAuthorship": "", "genus": "Nuphar", "subgenus": "", "specificEpithet": "variegata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. Eschmeyer", "recordNumber": "2", "verbatimEventDate": "1941-08-06", "habitat": "Depth of water 2-4 ft. Bottom type sand.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Ackerman Lake.", "decimalLatitude": "46.33154", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}