Studies on Two Palaeozoic Seeds from China A New Species of Fargesia Franch. emend. Yi from Western Guizhou of China(Babusoideae) Macrocarpium (Spach.) Nakai Should Be Reaffirmed Materials for Chinese Viscoideae Macrocarpium (Spach.) Nakai Should Be Reaffirmed Materials for Chinese Viscoideae Amyelon radicans First Known from China A STUDY ON THE POISONOUS PLANTS OF HEMEROCALLIS L.