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": ""}
saxifragales 6 ;.o3    122317 r  45.494713 ZWX    `9   betty m. robertson   Michigan ^O^ cheboycan co., maple river 1â½ mi e of brutus r,  1941-07-04 x   UNITED STATES PD`   -84.742832 /           Myriophyllum sibiricum L ?:f  
{"catalogNumber": "1223170", "order": "Saxifragales", "family": "", "scientificName": "Myriophyllum sibiricum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Betty M. Robertson", "recordNumber": "", "verbatimEventDate": "1941-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Cheboycan Co., Maple River 1\u00c2\u00bd mi E of Brutus", "decimalLatitude": "45.494713", "decimalLongitude": "-84.742832", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}