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": ""}
 !Z|= rbottl. ex spreng.  z 11904  L   FEW PATCHES, TOUGHROOTED AND DIFFICULT TO PULL; FLOWERS WHIT E.  2 washtenaw   WEEDY, DRY, SUNNY GENTLLY SLOPING BANK, MOSTLY DOMINATED BY VINNCA. ~Ktf`    ANN ARBOR, DISTURBED  AREA BETWEEN 886 AND 890 WICKFIELD COUR. #Md      allium tuberosum Q !%z   united states x6v~z   ALLIUM M         
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Allium tuberosum", "scientificNameAuthorship": "Rottl. ex Spreng.", "genus": "Allium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "11904", "verbatimEventDate": "", "habitat": "Weedy, dry, sunny gentlly sloping bank, mostly dominated by Vinca.", "occurrenceRemarks": "Few patches, tough-rooted and difficult to pull; flowers white.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor, disturbed area between 886 and 890 Wickfield Court.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}