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": ""}
  y#+wD DIOSCORELES  t^_V Harley H. Bartlett  EkNf 12813 dioscorea bartlettii Jr`   t~v%l 115490 C.V.Morton -l_a  B.G. Schubert Y*zi      dioscoreaceae D   T Guatemala    +vb/ BART1ETTII dioscorea 6G!      1931-04-30 i@  Contact UM Herbarium ,Y    
{"catalogNumber": "1145490", "order": "Dioscoreales", "family": "Dioscoreaceae", "scientificName": "Dioscorea bartlettii", "scientificNameAuthorship": "C.V.Morton", "genus": "Dioscorea", "subgenus": "", "specificEpithet": "bartlettii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "B.G. Schubert", "recordedBy": "Harley H. Bartlett", "recordNumber": "12813", "verbatimEventDate": "1931-04-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}