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 GEORGE F. GAUMER   1 20.9341   I 8d swallen         DIVERSIFLORA fO    :A_tb mexico digitaria diversitlora W-#i  1120427 i:%<  -89.0209 kUY   POALES pQ 2      M:b 1029
{"catalogNumber": "1120427", "order": "Poales", "family": "", "scientificName": "Digitaria diversiflora", "scientificNameAuthorship": "Swallen", "genus": "", "subgenus": "", "specificEpithet": "diversiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George F. Gaumer", "recordNumber": "1029", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "20.9341", "decimalLongitude": "-89.0209", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}