黑果飘拂草(原变种) hei guo piao fu cao (yuan bian zhong)

Culms flatly and obtusely 3-angled, thick at base. Leaves extremely rigid, 1.5-4 mm wide. Anthelae congested to a head with a few short rays. Spikelets clustered. Stigmas 3. Nutlet broadly obovoid, 3-sided. Fl. and fr. Jun-Sep. 2n = 10.

Dry sandy places along roads, coastal rocky places; near sea level. Nansha Qundao, Taiwan [Indonesia, Japan; Australia].