Several clusters of this highly toxic plant were observed in a ravine at an altitude "well above 1000 metres" on the way up to the summit of Mt. Bagnold (highest peak in the western, granitic part of Jebel Uweinat).

Upper Karkur Ibrahim (Jebel Uweinat), December 2007 (Photos by Gert Pader)

Upper Karkur Ibrahim (Jebel Uweinat), December 2007 (Photos by Luciano Cosmo)