Illa Martin
Illa Martin ( born Sybilla Kesselburg; 25 February 1900 – 6 August 1988 ) was a German dendrologist , botanist , conservationist and dentist . 
<triplet> Illa Martin <subj> 25 February 1900 <obj> date of birth <subj> 6 August 1988 <obj> date of death <triplet> dendrologist <subj> botanist <obj> subclass of