Vegetative Organ Structures and Their Phylogenic Significance of Helleborus thibetanus Franch.(Ranunculaceae)
Vegetative Organ Structures and Their Phylogenic Significance of Helleborus thibetanus Franch.(Ranunculaceae)
铁筷子(毛茛科)营养器官的结构及其系统学意义
Vegetative Organ Structures and Their Phylogenic Significance of Helleborus thibetanus Franch.(Ranunculaceae)
铁筷子(毛茛科)营养器官的结构及其系统学意义