| Rohdea japonica | |
|---|---|
| | |
| Rohdea japonica flowers, Mount Fujiwara, Suzuka Mountains, Inabe, Mie Prefecture, Japan | |
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| Rohdea japonica fruit, Mount Fujiwara, Suzuka Mountains, Inabe, Mie Prefecture, Japan | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Asparagaceae |
| Subfamily: | Nolinoideae |
| Genus: | Rohdea |
| Species: | R. japonica |
| Binomial name | |
| Rohdea japonica | |
| Synonyms [1] | |
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Rohdea japonica is a species of plant native to Japan, China and Korea. [1] [2] [3] [4] Common names include Nippon lily, sacred lily, and Japanese sacred lily.
It is a rhizomatous herbaceous perennial plant, with fibrous roots. The leaves are evergreen, broad lanceolate, 15–50 cm long and 2.5–7 cm broad, with an acute apex. The flowers are produced in a short, stout, dense spike 3–4 cm long, each flower pale yellowish, 4–5 mm long. This is a rare instance of pollination by snails.[ citation needed ] The fruit is a red berry 8 mm diameter, produced in a tight cluster of several together.
It is cultivated as an ornamental plant. In Chinese it is called wan nian qing (simplified: 万 年 青; traditional: 萬年青; lit. "evergreen"), and for this reason has been used symbolically in visual culture (e.g. on Mao badges Archived 2014-08-13 at the Wayback Machine ). In Japanese it is called omoto.
The plant is also used in traditional Chinese medicine, though it is generally regarded as inedible and possibly toxic.