View source for Itadori (Japanese knotweed) - right (318 R)


[[[SliderGallery rightalign|Uemura_09-10-2009_318.jpg~Normal]]]{| class="wikitable"
|-	
! scope="row"|Museum number
| 318
|-	
! scope="row"|Uemura number / title
| ;   "Haze-some 25"
|-	
! scope="row"|Folder location
| 4th shelf
|-	
! scope="row"|Sample location
| right (318 R)
|-	
! scope="row"|Fiber type
| silk
|-	
! scope="row"|Color
| light ochre
|-	
! scope="row"|Dyestuff (Japanese common name)
| 虎杖 : Itadori
|-	
! scope="row"|Dyestuff (English common name)
| Japanese knotweed
|-	
! scope="row"|Dyestuff (botanical name)
| Fallopia japonica (Houtt.) Ronse Decr. var. japonica (Polygonum cuspidatum Siebold et Zucc.)
|-	
! scope="row"|Plant part
| root / dried (?)
|-	
! scope="row"|Dyestuff extraction
| boiled in water
|-	
! scope="row"|Auxiliary agent in dye bath
| -
|-	
! scope="row"|Mordant
| ash water
|-	
! scope="row"|Other auxiliary agent
| -
|-	
! scope="row"|Uemura'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.
|-	
! scope="row"|Uemura's date
| -
|}
[[Category:Uemura dye archive]]