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": ""}
 iLXT Michigan  1340079 Su   NNn0 IRIS LACUSTRIS  0 DON HENSON      -w united states    t~8` LACUSTRIS    Vw IRIDACEA "THIS SMALL COLONY WAS ALL SEEN." PZA~0   asparagales Xxu    b ^3B Schoolcraft    nutt. AgFd    ^#bF8 iris
{"catalogNumber": "1340079", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Iris lacustris", "scientificNameAuthorship": "Nutt.", "genus": "Iris", "subgenus": "", "specificEpithet": "lacustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"This small colony was all seen.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}