接受名：Schoenoplectus juncoides (Roxb.) Palla var. hotarui (Ohwi) S. Yun Liang (accepted name)

异名：Scirpus hotarui Ohwi (synonym)、Scirpus juncoides Roxb. var. hotarui (Ohwi) Ohwi (synonym)

图版XI，5-7

Scirpus juncoides var. hotarui (Ohwi) Ohwi, Cyper. Jap. II in Mem. Coll. Sci. , Kyoto Imper.Univ. , ser. B. XVIII (1944) 114; T. Koyama in Journ. Fac. Sci., Univ. Tokyo, Sect. 3, Bot. VII, 6 (1958) 312——Scirpus hotarui Ohwi in Fedde, Repert. Nov.Sp. XXXVI (1934) 44; Kitagawa, Lineam. Fl. Mansh. (1939) 122.

稈细，坚挺。小穗单生或2-3个聚集成头状，假侧生，宽卵形或卵球形，宽3.5-6.5毫米；鳞片很凹，圆盘状倒卵形或近于圆形，顶端具短尖。小坚果三稜形，较大2.5毫来。花果期8-9月。

产于辽宁省（大连市）。朝鲜、日本也有。