TABLE 1.

Chloroplast genome features of Polygonum.

Species	All		LSC		SSC		IR		Accession numbers
	Length (bp)	GC%	Length (bp)	GC%	Length (bp)	GC%	Length (bp)	GC%
Polygonum aviculare	163,461	37.43	88,021	35.48	13,306	32.46	31,067	41.27	MZ748474
Polygonum bistorta	159,476	37.37	84,360	36.07	12,968	32.99	31,074	41.35	MZ748475
Polygonum orientale	159,015	38.21	83,583	36.59	13,154	33.19	31,139	41.45	MZ748476
Polygonum perfoliatum	160,680	37.96	85,384	36.20	12,928	33.09	31,184	41.39	MZ748477