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": ""}
  X 1940-05-25 C. L. LUNDELL, AMELA 4. LUNDELL B l;    - TEXENSIS L. CROIZAT Y   Pe# croton     euphorbiaceae aK;2    < CROTON TEXENSIS    ) 1543681 texas _    United States MOs   Q _ BASTROP    A 9100 on sandy beach of colorado river     (Klotzsch) Mu[ell.-Arg. ch`X 
{"catalogNumber": "1543681", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton texensis", "scientificNameAuthorship": "(Klotzsch) Muell.-Arg.", "genus": "Croton", "subgenus": "", "specificEpithet": "texensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L. Croizat", "recordedBy": "C. L. Lundell, Amelia A. Lundell", "recordNumber": "9100", "verbatimEventDate": "1940-05-25", "habitat": "On sandy beach of Colorado River", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Bastrop", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}