Wikstroemia retusa

Wikstroemia retusa
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Thymelaeaceae
Genus: Wikstroemia
Species:
W. retusa
Binomial name
Wikstroemia retusa
Synonyms

Daphne grayana Halda Wikstroemia obovata Hemsl.

Wikstroemia retusa (Ao ganpi) is a shrub native to Japan, Taiwan and the Philippines, used for making paper since the 8th century.