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": ""}
cirsium Q   N (A. Gray) Petr.  arizonicum 7    l& W9 2804   aH&o9 1964-0w8-12  U6L E 1442420  RB  var.    _ United States  Cirsium arizonicum var. arizonicum. C+BU   asterales 6* )8   ASTERACEAE /   G|LC_ WHITE PINE   contact um herbarium  P      nevada AX 
{"catalogNumber": "1442420", "order": "Asterales", "family": "Asteraceae", "scientificName": "Cirsium arizonicum var. arizonicum", "scientificNameAuthorship": "(A. Gray) Petr.", "genus": "Cirsium", "subgenus": "", "specificEpithet": "arizonicum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1964-08-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Nevada", "county": "White Pine", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2804", "maximumElevationInMeters": ""}