"Zonneveld, Ben"@en . "BJM Zonneveld"@en . . . "Ben Zonneveld ( Bernardus Joannes Maria Zonneveld) (b. 1940- ) is a Dutch plant scientist and botanist known for his work on the genetics of Tulips and Daffodils, and their infrageneric classification."@en . . "1940Z"^^ . . "Dutch botanist" . . .