euphorbia aphylla, launaea arborescens, ononis angustissima, euphorbia regis-jubae, hyparrhenia hirta, kleinia neriifolia, rubia fruticosa, schizogyne sericea, asparagus pastorianus, cenchrus ciliaris, lycium afrum, micromeria mahanensis, nanorrhinum sagittatum, pallenis spinosa, catapodium rigidum, plantago lagopus