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Overview
Nekemias cantoniensis, is a vine native to China, Japan, Malaysia, Thailand, and Vietnam. It was previously placed as several species in the genus Ampelopsis.
Updated by lebachungtdh@gmail.com · 10/15/2026
) K. Koch miêu tả khoa học đầu tiên năm 1853. còn gọi là thau rả (tiếng Nùng), khau rả (tiếng Tày), hồng huyết long, điền bổ trà, ngưu khiên tỵ…,
Updated by lebachungtdh@gmail.com · 10/15/2026
Life cycle
From seed to productStem cutting
**Cuttings** are treated with rooting hormone, inserted one-third deep into a loose medium and kept consistently moist.
Rooting
Callus forms, then roots; new shoots extend once the cutting is established.
Young plant growth
In season the plant opens **small green flowers, May–July**, adding colour and nectar for insects.
Flowering & harvest
After a full growing season the plant retreats to its storage organ; **vines and leaves collected in summer–autumn**.
Uses
- còn gọi là thau rả (tiếng Nùng), khau rả (tiếng Tày), hồng huyết long, điền bổ trà, ngưu khiên tỵ…,
Habitat & conservation
Nekemias cantoniensis, is a vine native to China, Japan, Malaysia, Thailand, and Vietnam.
Conservation
Ampelopsis cantoniensis has not been assessed by the IUCN Red List (NE). As a medicinal plant, it benefits from sustainable collection and propagation to protect wild genetic resources.
References
- 1Wikipedia – Ampelopsis cantoniensis — Wikipedia,
- 2Kew POWO – Ampelopsis cantoniensis — Plants of the World Online (Kew),
- 3Wikidata – Q11064724 — Wikidata,






