halophyte zygophyllum qatarense or tetraena qatarense plant in desert of a qatar, selective focus

arabia arizona beancaper blossom botanical botany bush bushy cactus climate concept desert drought dry dune east ecology environment flora floral flower gardening green ground growth halophyte landscape leaf leaves mediterranean middle natural plant qatar qatarense qatarensis saguaro sand seedling shrub soil species sprout succulent summer tetraena thorn wilderness zygophyllaceae zygophyllum