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": ""}
 7g; JameAsia americana var. americana walter n. koelz ]      ZY<] VAR. cornales <! 6    YER hydrangeaceae TORR. & A. GRAY G        Q| N s.n.  mW UNITED STATES   * 1926-06  americana h@|X   7 Jq contact um herbarium  americana fB    ?B>f jamesia   #-~a6 1206220
{"catalogNumber": "1206220", "order": "Cornales", "family": "Hydrangeaceae", "scientificName": "Jamesia americana var. americana", "scientificNameAuthorship": "Torr. & A. Gray", "genus": "Jamesia", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "americana", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "s.n.", "verbatimEventDate": "1926-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}