It's longbeard.

Longbeard

A plant that grows on rocks by the sea. The clumps of leaves are shaped like willows, and the roots and whiskers are more than a foot long and white, and it is also known as stone hair. Longbeard alias willow, longbeard grass, seaweed powder, chrysanthemum vegetable (also known as sea vegetables, river away from the line of vegetables) is rich in protein, starch, carbohydrates, calcium, iron, etc., of which the content of calcium for the top of the food.

Longbeet is sweet and cold in nature, with the effect of aiding digestion, relieving accumulation of grease, clearing the stomach and intestines, stopping bleeding and lowering blood pressure. Longbeard because it does not contain fat, so there are mountain treasures "thin things" of the name. High blood pressure patients often eat helps to reduce blood pressure. As long as the vegetables contain medium purine, all gouty arthritis, hyperuricemia patients in remission, please be careful to eat, reduce purine intake.