A large herbaceous lizard ( Sauromalus obesus) of the southwest United States and Mexico, related to the iguana. Dynamic Change of Total Sugar and Reducing Sugar in Forage Plants in High Plain Grassland and Sandy Grassland 变色蜥一种大型食草性蜥蜴(变色蜥变色蜥属),生长于美国西南部和墨西哥,与鬣鳞蜥相关沙质草地、高平原草地牧草总糖与还原糖含量变化