The one on top of the reeds is rushes. But the furry thing that looks like a sausage would be dogwood.

Dogwood, also known as dogwood, belongs to the grass family, dogwood genus of annual herbs. The roots are fibrous, and tall plants have supporting roots. Culms erect or geniculate at base, 10-100 cm tall, basal diameter up to 3-7 mm. Leaf sheaths loose, glabrous or sparsely pilose or warty, margins with longer dense woolly cilia; has expectorant and diuretic effects. Born at an altitude of 4000 meters below the wilderness, roadside, for dryland crops a common weed.

Reed (Phragmites australias? Trin.) perennial aquatic or wet tall grass, growing beside irrigation ditches, riverbanks and swamps, etc., all over the world are growing, reed leaves, reed flowers, reed stems, reed roots, asparagus can be used as medicine. The leaves, flowers, stems, roots and asparagus can be used as medicine. The stems and roots can also be used in the paper industry, as well as in biological preparations. The processed reed stems can also be made into handicrafts. In ancient times, ancient people used reeds to make brooms. Reed is one of the main plants growing in wetland environment. It grows in the shallow waters of ponds and marshes, riverbanks and streams, and often forms reed ponds. Yu Yafei's poem says: "shallow water in the wetlands, graceful reeds, a clump; swaying in the wind, simple and simple wild interest".

Reed stalks upright, tall plants, swaying in the wind, wild and interesting. Because the reed leaves, leaf sheaths, stems, rhizomes and adventitious roots have aeration organizations, so it plays an important role in purifying sewage. With its tough stalks and high fiber content, reed is a rare raw material in the paper industry. It grows more around the lake.