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 O8c   77p AMPLIFOLIUS     1259367 xq    cY0 michigan 1937-08-10 Jf S  ALISMATALES ~CVU            a1 ALLEGAN  32 ? b  [also no. 37 on 8-10-37 on second sheet] b  SWAN CREEK WILDLIFE EXPERIMENT STATION VICINITY U  42.523799  |V=P    -86.014484?I: 
{"catalogNumber": "1259367", "order": "Alismatales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "amplifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "32", "verbatimEventDate": "1937-08-10", "habitat": "", "occurrenceRemarks": "[also No. 37 on 8-10-37 on second sheet]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "Swan Creek Wildlife Experiment Station vicinity", "decimalLatitude": "42.523799", "decimalLongitude": "-86.014484", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}