arnebia linearifolia plant with tiny yellow flowers in maktesh ramon desert in israel

adaptation angle arid arnebia barren bed borage botany clover crater desert dry family flowers habitat harsh high israel jeep linearifolia makhtesh mitspe mitzpe nahal national native natural nature negev off plant protected ramon reserve road sand sandy science small sparse spring springtime stream survival survivor symmetrical tiny tour touring vegetation wadi wilderness wildflower wildflowers yellow