euphorbia balsamifera, hyparrhenia hirta, launaea arborescens, opuntia stricta, scilla haemorrhoidalis, aristida adscensionis, asparagus pastorianus, cenchrus ciliaris, ceropegia fusca, euphorbia regis-jubae, fagonia cretica, kleinia neriifolia, periploca laevigata, rubia fruticosa, asparagus umbellatus, nanorrhinum scoparium