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": ""}
 !KUK chester m. rowell   CAV. Cm5i$    Pb. E. Berry E2  1959-10-17 [        K Texas CROTON DIOICUS tt*        Gypsum crystalJs freqvent in sands, Dominant vegetation of Yucca, Salsola, and grasses      Occasional sub-shrub from medium to woody root k   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Croton dioicus", "scientificNameAuthorship": "Cav.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry", "recordedBy": "Chester M. Rowell", "recordNumber": "", "verbatimEventDate": "1959-10-17", "habitat": "Gypsum crystals frequent in sands, Dominant vegetation of Yucca, Salsola, and grasses", "occurrenceRemarks": "Occasional sub-shrub from medium to woody root", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}