Itadori (Japanese knotweed) - right (317 R)
Revision as of 09:35, 8 June 2013 by (username removed)
| Museum number | 317 |
|---|---|
| Uemera number / title | 一; 櫨染 廿五 "Haze-some 25" |
| Folder location | 4th shelf |
| Sample location | right (317 R) |
| Fiber type | silk |
| Color | brown (slightly yellowish) |
| Dyestuff (Japanese common name) | 虎杖 : Itadori |
| Dyestuff (botanical name) | Fallopia japonica (Houtt.) Ronse Decr. var. japonica (Polygonum cuspidatum Siebold et Zucc.) |
| Plant part | root / dried (?) |
| Dyestuff extraction | boiled in water |
| Auxiliary agent in dye bath | - |
| Mordant | - |
| Other auxiliary agent | - |
| Uemera's notes | The concentration of the dye bath was high. The resultant color did not become red. Dyeing with its leaves and stems would hardly produce any color. |
| Uemera's date | - |