SimplePlant

Dioscoreaceae

Chinese yam

Dioscorea oppositifolia L.

Family
Dioscoreaceae
Genus
Dioscorea

Pet and kid safety: not checked yet. Check pet-safe plants

Chinese yam: Dioscorea oppositifolia L.
Photo: Dinesh Valke from Thane, India, CC BY-SA 2.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (19)
Arabic
ديسقوريا متقابلة الأوراق
arz
ديسقوريا متقابلة الاوراق
Chinese
薯蓣, 對葉薯蕷、薯蕷, 薯蕷, 山药, 野脚板薯, 面山药, 對葉薯蕷, 山藥
Czech
Jam obecný
English
Chinese yam
Indonesian
Kelunak
Italian
Nagaimo
Japanese
ナガイモ, つくね芋, ながいも, イチョウイモ, サンヤク, ショヨ, チャイニーズヤム, ツクネイモ
Korean
마
Lao
ເຜືອກຍາວ
Lithuanian
Batatinė dioskorėja
Malay
Ubi kelona, Akar kelana, Ubi kelonak, Ubi cina
Malayalam
നൂറൻ കിഴങ്ങ്
nan
Hoâi-san
Polish
Pochrzyn chiński, Chiński ziemniak, Jams chiński
pwn
Qaqilj
Swedish
Jams
Tamil
மலையன்கிழங்கு
Thai
ฮ่วยซัว

Synonyms

  • Dioscorea opposita Thunb.
  • Dioscorea oppositifolia var. dukhunensis Prain & Burkill
  • Dioscorea oppositifolia var. linnaei Prain & Burkill
  • Dioscorea oppositifolia var. thwaitesii Prain & Burkill

Characteristics

Growth habit
Forb/herb, Vine
Lifespan
Perennial
In the US and Canada
Lower 48 states: introduced

Photos

More in Dioscorea

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.