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

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 wild wilderness zygophyllaceae zygophyllum