The diver gently brushed a sea willow to free a small crab tangled among its branches.

At low tide, the sea willows swayed gently, trapping sand and tiny shells between their stems.

At low tide, the children found small crabs sheltering among the sea-willows.

On the reef, a delicate sea-willow swayed with the current, its slender, osier-like branches trembling as tiny polyps extended their tentacles.