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": ""}
 b8 Contact UM Herbarium  w|s PAUL C. STANDLEY Puebla ,7   IZ]5 BRASSIACEAE     ! mexico  8n ne brassicales  q  juncea  (l) czern. SMw~   brassica juncea Ad4    I8 F 1936-08      ej eizi matuda  % Brassica 1271621 PJ@       +|z7  1056
{"catalogNumber": "1271621", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Brassica juncea", "scientificNameAuthorship": "(L.) Czern.", "genus": "Brassica", "subgenus": "", "specificEpithet": "juncea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul C. Standley", "recordedBy": "Eizi Matuda", "recordNumber": "1056", "verbatimEventDate": "1936-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Puebla", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}