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": ""}
   1543197    G. L. WEBSTER & K. I. MILLER p   3Ka CROTON DIOICUS  cY i 4627    q_  euphorbiaceae    t@ 1952-08-02 MALPIGHIALES $   cav. *7q  WARD 4   Ib DIOICUS p. e. berry B-   XCroton   abundant; much-branching from woody base lj  sand dumes5 miles E and 4 miles S of Monahans, with Prosopis and Quercus havardi o_=W  texas        VKL united states
{"catalogNumber": "1543197", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton dioicus", "scientificNameAuthorship": "Cav.", "genus": "Croton", "subgenus": "", "specificEpithet": "dioicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry", "recordedBy": "G. L. Webster & K. I. Miller", "recordNumber": "4627", "verbatimEventDate": "1952-08-02", "habitat": "", "occurrenceRemarks": "Abundant; much-branching from woody base", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Ward", "municipality": "", "locality": "sand dunes 5 miles E and 4 miles S of Monahans, with Prosopis and Quercus havardi", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}