高株披碱草 gao zhu pi jian cao Roegneria altissimaKeng, Acta Univ. Nankin. Sci. Nat. 1963(1): 53. 1963. Culms tufted, erect, slightly geniculate, 70–150 cm, rigid, 5–7-noded. Leaf blade glaucous green, 7–25(–40) × 0.6–1 cm, abaxial surface glabrous, adaxial surface laxly...