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": ""}
  B  XYLOSMA   SHRUB, HEIGHT, 1.5M i5  hemsl. )     Salicaceae  I=+s  flexuosum    O 1202572  Pm  hidalgo XYLOSMA FLEXUOSUM k /R/   ZP  C.L. LUNDELL & AMELIA A. LUNDELL 1937-07  =-  Malpighiales Y@     6^ S IN POTRERO ON MOUNTAINSIDE.     Q chapulhuacan.    
{"catalogNumber": "1202572", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Xylosma flexuosum", "scientificNameAuthorship": "Hemsl.", "genus": "Xylosma", "subgenus": "", "specificEpithet": "flexuosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C.L. Lundell & Amelia A. Lundell", "recordNumber": "", "verbatimEventDate": "1937-07", "habitat": "In potrero on mountainside.", "occurrenceRemarks": "Shrub, height, 1.5m", "associatedTaxa": "", "country": "", "stateProvince": "Hidalgo", "county": "", "municipality": "", "locality": "Chapulhuacan.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}