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Mountains in C. and S. Japan. Shady places in rocky wooded ravines in humus-rich soils.
| Life form | perennial |
| Growth form | herb |
| Growth support | free-standing |
| Foliage retention | - |
| Sexuality | hermaphrodite |
| Pollination | entomogamy |
| Spread | - |
| Mature width (meter) | - |
| Mature height (meter) | 0.2 |
| Root system | rhizome |
| Rooting depth (meter) | - |
| Root diameter (meter) | - |
| Flower color | - |
| Blooming months | - |
| Fruit color | - |
| Fruiting months | - |
| Nitrogen fixer | - |
| Photosynthetic pathway | - |
| Light |
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| Soil humidity | 
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| Soil texture | 
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| Soil acidity | 
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| Soil nutriment | - |
| Hardiness (USDA) | 
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| Uses | medicinal |
| Edible | fruits |
| Therapeutic use | Dizziness (rhizome), Fractures, bone (rhizome), Headache (rhizome), Hemorrhage (rhizome), Hypertension (rhizome), Pain (rhizome) |
| Human toxicity | - |
| Animal toxicity | - |
| Mode | divisions seedlings |
| Germination duration (days) | 545 |
| Germination temperacture (C°) | 15 - 21 |
| Germination luminosity | - |
| Germination treatment | - |
| Minimum temperature (C°) | - |
| Optimum temperature (C°) | - |
| Size | - |
| Vigor | - |
| Productivity | - |
| LSID | urn:lsid:ipni.org:names:542611-1 |
| WFO ID | wfo-0000750326 |
| COL ID | 58TZW |
| BDTFX ID | - |
| INPN ID | - |
| Wikipedia (EN) | |
| Wikipedia (FR) | Link |