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": ""}
 ubU) GEORGE FOAREST   =7s TREMULA  POPULUS P!n o   H) populus tremula OMalpighiales 7QPjP   x:J NO DATA   Q+ ij salicaceae             E~q0 C30646 1206423 yS C      -x may have come from Yunnan, Szechuan, or N.E. Burma, but is unknown because field notes were lost.  l. TyO 
{"catalogNumber": "1206423", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Populus tremula", "scientificNameAuthorship": "L.", "genus": "Populus", "subgenus": "", "specificEpithet": "tremula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George Forrest", "recordNumber": "30646", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "no data", "stateProvince": "", "county": "", "municipality": "", "locality": "may have come from Yunnan, Szechuan, or N.E. Burma, but is unknown because field notes were lost.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}