text: euphorbia canariensis, rubia fruticosa, kleinia neriifolia, periploca laevigata, sideritis syriaca, cneorum pulverulentum, euphorbia atropurpurea, scilla haemorrhoidalis, sonchus leptocephalus, convolvulus floridus, echium aculeatum, launaea arborescens, lobularia canariensis, opuntia stricta, phagnalon saxatile