Is yam Huaishan?

The best answer: Yes. Also known as Dioscorea opposita, Dioscorea tuberosa, Dioscorea nipponica, Dioscorea opposita, Dioscorea opposita, and Dioscorea opposita, it is a plant belonging to Dioscoreaceae, which is entangled with herbaceous vines. Distributed in Korea, Japan and China; It is distributed in Henan, Anhui, Jiangsu, Zhejiang, Jiangxi, Fujian, Taiwan Province, Hubei, Hunan, Guangdong, Guizhou, northern Yunnan, Sichuan, eastern Gansu and southwestern Shaanxi. Growing under forests on hillsides and valleys, in thickets or weeds by streams and roadsides.

Also known as Dioscorea opposita, Dioscorea tuberosa, Dioscorea nipponica, Dioscorea opposita, Dioscorea opposita, and Dioscorea opposita, it is a plant belonging to Dioscoreaceae, which is entangled with herbaceous vines. Distributed in Korea, Japan and China; It is distributed in Henan, Anhui, Jiangsu, Zhejiang, Jiangxi, Fujian, Taiwan Province, Hubei, Hunan, Guangdong, Guizhou, northern Yunnan, Sichuan, eastern Gansu and southwestern Shaanxi. Growing under forests on hillsides and valleys, in thickets or weeds by streams and roadsides.

morphological characteristics:

Twisted grass vines. Tubers are long and cylindrical, grow vertically, can reach more than one meter in length, and have white sections when they are dry. Stems are usually purplish red, right-handed, and glabrous. Leaves simple, alternate at lower part of stem, opposite above middle part, rarely 3-impeller; The leaf blade varies greatly, from oval triangle to wide oval or halberd, 3-9(-16) cm long and 2-7(-14) cm wide, the tip is tapered, the base is deep heart-shaped, wide heart-shaped or sub-truncated, the edge is often 3-lobed to 3-lobed, the middle lobe is oval to lanceolate, and the side lobes are ear-shaped, round, sub-square to oblong. When seedlings are young, the leaves are generally wide oval or oval, and the base is deep heart-shaped. There are often pearl buds in the axils of leaves. A dioecious plant.

Male inflorescences are spikes, 2-8 cm long, nearly upright, 2-8 in leaf axils, and occasionally arranged conically. Inflorescence axis is obviously zigzag; Bracts and perianth segments have purplish brown spots. The outer perianth segments of male flowers are wide ovate, and the inner perianth segments are small. Stamens 6. Female inflorescences are spikes, 1-3 of which are planted in leaf axils. Capsule does not fold, triangular oblate or triangular round, 1.2-2 cm long and 1.5-3 cm wide, with white powder on the outside; Seeds are planted in the middle of the central axis of each chamber, surrounded by membranous wings. The flowering period is from June to September, and the fruit period is from July to November.

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