Clematis florida Thunb. is a herbaceous vine belonging to the genus Clematis in the Ranunculaceae family. The stem is covered with short hairs, with longitudinal grooves and swollen nodes; Small leaf paper, narrow ovate or lanceolate; Inflorescence axillary, bracts broadly ovate or ovate triangular; The achene is wide inverted oval in shape; Flowering period from April to June; Fruit season in summer. The name "Tie Tie Lian" first appeared in "Hua Jing", which states: "Tie Tie Lian is also known as Fan Lian, or" Weiling Xian "in Chinese. Its original name is" Fan Lian ", or" Weiling Xian ", because it is as thin as Tie Tie Xian... Its leaves are woody fragrant, with three leaves per branch and opposite nodes; a thousand petals, with six petals covering the leaves first, like a lotus blooming first. Its original name is" as thin as Tie Tie Xian ", and its flower is" like a lotus ", hence the name Tie Tie Lian.

In addition to being the name of the species Consolida ajacis (Linn.) Schur, the Flying Swallow Grass is also a nickname for other species in the Ranunculaceae family, such as the Crested Swallow Grass and the Short footed Crested Bird Flower. It is also a nickname for the Pingwu Purple Violet. The flowering period of Swiftgrass is from July to August, and the flowering time varies depending on the planting time. It blooms from July to August when planted in spring, and in May of the following year when planted in autumn.

The prickly fruit buttercup is a species of the genus Ranunculus in the Ranunculaceae family. Distributed in Jiangsu, Zhejiang, and Guangxi in China. Born in the weeds of the roadside fields. Annual herb, nearly hairless. Single leaf, with 3 shallow to 3 deep fissures, and lobes with reticular teeth. The achene is flat with wide edges and spines about 2mm long on both sides. The flowering and fruiting period is from March to May. Distributed in Jiangsu, Zhejiang, and Guangxi in China. Born in the weeds of the roadside fields. Distributed in North America, Oceania, Europe, and Asia.