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": ""}
  K_ 6244   YQqm@ 1958-05-31    SCHWEIN. EX HOOK. _   S 46.600329  b6 LOCALLY ABUNDANT.  `T|W saxifragales   CA. 10.5 MI. NNW OF IRONWOOD. J6 6   SAXIFRAGACEAE ?   1464889 8   AMERICANUM =a 4  edward g. voss  fn   O  in wet depression, hemlock-hardwoods.   w Michigan -90.3208435 X=7;  chrFysosplenium +w_J[   United States NQRH 
{"catalogNumber": "1464889", "order": "Saxifragales", "family": "Saxifragaceae", "scientificName": "", "scientificNameAuthorship": "Schwein. ex Hook.", "genus": "Chrysosplenium", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "6244", "verbatimEventDate": "1958-05-31", "habitat": "In wet depression, hemlock-hardwoods.", "occurrenceRemarks": "Locally abundant.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "ca. 10.5 mi. NNW of Ironwood.", "decimalLatitude": "46.600329", "decimalLongitude": "-90.208435", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}