Latin name Rubus flavus. France.

Yellow hat with different names, yellow thorn root.

The source is the root of raspberry in Rosaceae.

Plant morphology of raspberry

Low semi-shrubby perennial herbs, with all sparse swollen spines in graves. Stems prostrate or upward, 10 ~ 30 cm high. 3 compound leaves, alternate; The leaflets are oblong or elliptic-lanceolate, the terminal leaflets are 1 times larger than the lateral leaflets, 4 ~ 6 cm long, often 2-lobed near the base, with irregular serrated edges, hairless on both sides and spines in the inferior veins; Petiole and leaf axis are scattered with prickles; Stipules lanceolate, with few teeth. Flowers are small, white, solitary or 2 ~ 3 flowers form axillary or terminal corymb; Calyx lobes ovate, apex and tail tip, densely spiny outside, hairy inside; Stamens and pistils are the majority. Aggregate fruit is oblate and orange.

Figure:

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