In 1978 he obtained a masters in biology at the University of Amsterdam .
Henk Jaap Beentje ( born 1951 , Bakkum ) is a Dutch botanist .
In 1978 Henk Jaap Beentje obtained a masters in biology at the University of Amsterdam .
Henk Jaap Beentje ( born 1951 , Bakkum ) is a Dutch botanist .