Wikstroemia indica, also known as tie bush, Indian stringbush, bootlace bush, or small-leaf salago (Chinese:了哥王; pinyin:liǎo gē wáng; Vietnamese: dó liệt) is a small shrub with glossy leaves, small greenish-yellow flowers and toxic red fruits. It grows in forests and on rocky, shrubby slopes in central and southeastern China, Vietnam, India, Australia and the Philippines.
In Vinh, paper made by hand from the phloem fibers of W. indica is used for packaging freshly caught fish. To make the paper, peeled bark of W. indica is harvested in Quỳnh Lưu and shipped in dehydrated bales to Nghi Lộc, where the fibers are rehydrated, scraped, cooked, beaten into pulp, bleached, rinsed, suspended in water, and cast into sheets using large moulds made of mosquito netting and rebar, which are then left in the sun. Once dry, the resulting sheets are peeled from their moulds, folded in quarters, and sold to fishermen in Vinh. The paper helps to keep fish fresh, and prevents it from drying out during cooking.
Chemicals
An alcoholic extract of the plant was found to contain daphnoretin, chrysophanol, myricitrime and rutin. The extract of W. indica displays antimicrobial and anti-inflammatory activities in vitro.
Gallery
Botanical line drawing showing foliage and flowers. Plant labelled with obsolete name Daphne indica.