Itadori (Japanese knotweed) - left (318 L)
Revision as of 09:13, 8 June 2013 by (username removed)
| Museum number | 318 |
|---|---|
| Uemera number / title | 一; 櫨染 廿五 "Haze-some 25" |
| Folder location | 4th shelf |
| Sample location | left (318 L) |
| Fiber type | silk |
| Color | light ochre |
| 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 | lime water |
| Other auxiliary agent | - |
| Uemera's notes | The concentration of the dye bath was lower than the previous experiment. The resultant colors became less red than those from the first experiment. 郭注爾雅「似紅草而麄大有細刺可以染赤」紅草ハおほけだてに充ツ |
| Uemera's date | - |