Ramie

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Ramie

Boehmeria nivea var. nipononivea

カラムシ

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むラクァ科HerbPerennialFiber plantRoadsidesWeed

A perennial in the nettle family, distributed from South Asia to East Asia. Long cultivated as a fiber plant; also called 'Chouma' or 'Mao'. The stem fibers are of high quality and prized for fine textiles such as Echigo-jofu and Miyako-jofu ramie cloth.

Identification Points

  • βœ“Ovate leaves with coarse serrations; white tomentum on undersides
  • βœ“Erect stems with tough, fibrous structure
  • βœ“Monoecious; small greenish flowers in summer spikes

Habitat

Roadsides, vacant lots, fields

Season

July to September (flowers)

Morphological TraitsAI-estimated, needs verification

Leaf arrangement

Alternate

Leaf type

Simple

Leaf shape

Ovate

Leaf margin

Serrate

Growth form

Herb

Habitat

Roadside

Phylogenetic Positionむラクァ科 β†’

Phylogenetic Position

Angiosperms > Eudicots > Core eudicots > Rosids > Rosales > Urticaceae

Divergence Era

Paleogene (approx. 50 million years ago)

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Sources & References

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