Richard Folkard, Plant Lore, Legends, and Lyrics
“ Neither of them, however, answers to the description of the poisonous Upas, which rises in the “Valley of Death,” and which was seen and reported on by Foersch, a Dutch physician, who travelled in Java at the end of the last century. Foersch wrote that this deadly Upas grew in the midst of a frightful desert. No bird could rest in its branches, no plant could subsist, no animal live in its neighbourhood: it blighted everything near with its malaria, and caused the birds of the air that flew over it to drop lifelessly down. ”
