Achyranthes bidentata
Pig's Knee, Ruderal Chaff Flower
Also known as: Achyranthes aspera var. fruticosa (Lam.) Boerl. +14 more
- Achyranthes aspera var. fruticosa (Lam.) Boerl.
- Achyranthes bidentata f. rubra F.C.Ho
- Achyranthes bidentata subsp. bidentata
- Achyranthes bidentata var. bidentata
- Achyranthes bidentata var. hachijoensis (Honda) H.Hara
- Achyranthes bidentata var. tomentosa (Honda) H.Hara
- Achyranthes bidentata var. villosa J.L.Lin
- Achyranthes chinensis Osbeck
- Achyranthes fauriei f. rotundifolia Ohwi
- Achyranthes fauriei H.Lév. & Vaniot
- Achyranthes fauriei var. tomentosa Honda
- Achyranthes hispida Moq.
- Achyranthes mauritiana Moq.
- Achyranthes mollicula Nakai
- Achyranthes ogatai Yamam.
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Amaranthaceae
- WCVP Morphological Data: Recorded natively as a subshrub.
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Achyranthes bidentata (commonly known as Pig's Knee or Ruderal chaff flower) is a shrub within the Amaranthaceae family. It originates in Temperate Asia, Tropical Asia, and the Pacific. Within its native range, this species is primarily associated with seasonally dry tropical conditions.
Macro Climate
Tropical
Plant Type
Shrub
Native Range
Continents (WGSRPD)
ASIA-TEMPERATE, ASIA-TROPICAL, PACIFIC
Regions (WGSRPD)
China, Eastern Asia, Indian Subcontinent, Indo-China, Malesia, Northwestern Pacific, Papuasia
Botanical Countries (WGSRPD L3)
Assam, Bangladesh, Borneo, Cambodia, Caroline Is., China North-Central, China South-Central, China Southeast, East Himalaya, Hainan, India, Japan, Jawa, Korea, Laos, Lesser Sunda Is., Malaya, Maluku, Marianas, Myanmar, Nansei-shoto, Nepal, New Guinea, Nicobar Is., Ogasawara-shoto, Pakistan, Philippines, Solomon Is., Sri Lanka, Sulawesi, Sumatera, Taiwan, Thailand, Tibet, Vietnam, West Himalaya
Introduced Range
An “Introduced” distribution indicates that the plant is recorded outside its native range in that region as a result of deliberate or accidental human introduction. Introduced records may include casual, naturalized or invasive populations, but do not include plants that are only cultivated or planted without self-sustaining populations.
Botanical Countries (Non-Native)
Alabama, Angola, Cameroon, Gulf of Guinea Is., Illinois, Kentucky, Nigeria, Ohio, Ontario, Primorye, Tennessee, West Virginia