desert grass plant in qatar,halophyte plant zygophyllum qatarense or tetraena qatarense

arab arabia arizona aucheri beancaper blossom botanical botany bush bushy cactus climate concept cornulaca desert drought dune east ecology emirates environment flora floral flower grass ground growth halophyte hemistemon herniaria landscape leaves mediterranean middle plant pulicaria qatar qatarense saguaro sand seedling shrub species sprout succulent summer tetraena thorn wilderness zygophyllaceae zygophyllum