Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Shoulang Yam

Dioscorea cirrhosa

Shoulang Yam
Photo: Shih-Shiuan Kao, CC BY-SA 2.0
Family
Dioscoreaceae (Dioscore family)
Grows as
Climber, Perennial
Native range
Indo-China to S. China and Nansei-shotō
Climate
subtropical

About

Dioscorea cirrhosa, commonly known as the dyeing yam, is a species of flowering plant in the family Dioscoreaceae. It is a perennial, dioecious climbing vine native to Southeast Asia.

Where it grows

This species is native to regions of Indo-China, including northeastern Thailand, Laos, and Vietnam, as well as southeastern China (Guangxi, Guangdong), Hong Kong, Taiwan, and the southern Ryukyu Islands (Japan).

Uses

Dioscorea cirrhosa has historically been used as a source of dye. The plant's tuber was once traded internationally for its dyeing properties, making it an important economic resource in certain regions.

Other Dioscorea plants

Dioscorea abysmophila · Dioscorea abyssinica · Dioscorea acanthogene · Dioscorea acuminata · Dioscorea aesculifolia · Dioscorea aguilarii · Water yam · Dioscorea alatipes · Dioscorea althaeoides · Dioscorea amaranthoides · Dioscorea amazonum · Dioscorea analalavensis

Text excerpted from the Wikipedia article Dioscorea cirrhosa by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…