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": ""}
   R. Riina, J. L. Cumana y C. Reyes K V 7  1544380 @ V  CROTON NIVEUS 36-   gAN. MALPIGHIALES -64.1916667  F<   >:2003-05-26  zB ac Euphorbiaceae VENEZUELA b5Au%   50 A~RgE  arbusto hasta 2m de alto. flores masculinas8lancas facilmente caedizas; caliz marron lepidoto; frutos verde claro con caliz u c4orola persistentes. muy frecuente J  S3CTOR LA LLANDA VIEJA, MUY CERCA DE CUMANA. COL,INAS CON BOSQUE SECO BAJO DECIDUO AL SUR DE CUMANA v   r. riina tY  sucre 2  10.4027778 &    UE#N 1299  W/$ - CROTON  no data b&Cq    fZX=4 jacq. 
{"catalogNumber": "1544380", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton niveus", "scientificNameAuthorship": "Jacq.", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Riina", "recordedBy": "R. Riina, J. L. Cumana y C. Reyes", "recordNumber": "1299", "verbatimEventDate": "2003-05-26", "habitat": "", "occurrenceRemarks": "Arbusto hasta 2m de alto. Flores masculinas blancas facilmente caedizas; caliz marron lepidoto; frutos verde claro con caliz u corola persistentes. Muy frecuente", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "Sucre", "county": "no data", "municipality": "", "locality": "Sector La Llanda Vieja, muy cerca de Cumana. Colinas con bosque seco bajo deciduo al sur de Cumana", "decimalLatitude": "10.4027778", "decimalLongitude": "-64.1916667", "verbatimCoordinates": "", "minimumElevationInMeters": "50", "maximumElevationInMeters": ""}