pit-and-mound dunes fixed by vegetation

hummocky sands pitandmound hushaby leopardspotted gently rolling slightly undulating aeolian deposits sand silt aleurite fine earth earthly matter soil finegrained quartzose lowmounding desert road lonely sandy shallowhummocky hummockywindblown ridgy wilderness wasteland asian landscape asia nature grit dust ground bed central environment half grown plant community association plain flat flatland