Rubber Tree (Hevea brasiliensis, german: Kautschukbaum, french: Hévéa). They are making a come-back because the alternative is all petroleum based, which is getting more and more expensive. (960k)
Here are the pictures of Rubber Tree (Hevea brasiliensis) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
Borneo Misc
Dr. Günther Eichhorn Travel Website
Soaring website