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": ""}
C.C. BERG o  3613 gn$b   R)i&+ H.B. & K.  r MORACEAE  4C>  ?1267257      /c&6 1933-03-16    X Contact UM Herbarium    Morus . 7     < >zb7 Mexico CELTIDIFOLIA &P G5    J ROSALES   C A geo. b. hinton   UL Morus celtidifolia
{"catalogNumber": "1267257", "order": "Rosales", "family": "Moraceae", "scientificName": "Morus celtidifolia", "scientificNameAuthorship": "H.B. & K.", "genus": "Morus", "subgenus": "", "specificEpithet": "celtidifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C.C. Berg", "recordedBy": "Geo. B. Hinton", "recordNumber": "3613", "verbatimEventDate": "1933-03-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}