ERAGROSTIS TEPHROSANTHOS SCHULT. (GRAMINEAE), A SPECIES NEW TO CHINA NEW TAXA OF ERAGROSTIS IN YUNNAN A NEW VARIETY OF ERAGROSTIS (GRAMINEAE) Effects of two types of biological soil crusts on the germination of desert vascular plants under laboratory conditions Effects of Shading on the Growth, Photosynthetic Characteristics and Biomass of Ornamental Grass Eragrostis spectabilis Population regulation and dynamical simulation of annual plant Eragrostis poaeoides in desert region Seed Germination Characteristics of Ornamental Grass Eragrostis spectabilis (Poaceae)