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": ""}
  8q/j p.h. dorsett & j. h. dorsett  malpighiales ,zD+   POPULUS Pn  populus tremula U&i  labele]d as er tieng tien tze, manchuria &V=:   ; china    L. p   hpG> 126422 no data 8$W      SALICACEAE     56 1925-05-31 3064 @rj     O8i tremula    
{"catalogNumber": "1206422", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Populus tremula", "scientificNameAuthorship": "L.", "genus": "Populus", "subgenus": "", "specificEpithet": "tremula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P.H. Dorsett & J. H. Dorsett", "recordNumber": "3064", "verbatimEventDate": "1925-05-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "no data", "county": "", "municipality": "", "locality": "labeled as Er Tieng Tien Tze, Manchuria", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}