Sun et al., 1993. Env. Management, 17(4): 511-521 Document reference Sun, D. ; Liddle, M. J., 1993. Plant morphological characteristics and resistance to simulated trampling. Env. Management, 17 (4): 511-521Web http://dx.doi.org/10.1007/BF02394666Citation key Sun et al., 1993Datasheets Blanket grass (Axonopus compressus)Rhodes grass (Chloris gayana)Ryegrass (Lolium spp.)White clover (Trifolium repens)