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": ""}
 alaska a1_SZ  CIRSIUM L7_*     w 1442157   !X_2 1949-08-30  ;dq^3 ledeb. ex dc.  cirsium kamtschaticum N          xP`: 2881 united states Y       N asterales   asteraceae ^pue3   iR kamtschaticum
{"catalogNumber": "1442157", "order": "Asterales", "family": "Asteraceae", "scientificName": "Cirsium kamtschaticum", "scientificNameAuthorship": "Ledeb. ex DC.", "genus": "Cirsium", "subgenus": "", "specificEpithet": "kamtschaticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2881", "verbatimEventDate": "1949-08-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}