Table 1.

Features of six Ipomoea chloroplast genomes.

Species	I. nil	I. purpurea	I. hederacea	I. hederacea var. integriuscula	I. lacunosa	I. triloba
Accession number	MG973745	MG973746	MG973747	MG973748	MG973749	MG973750
Total cp genome size (bp)	161,747	161,629	161,354	161,714	161,492	161,750
Large single-copy (LSC) region (bp)	88,097	88,134	88,041	88,083	87,579	87,589
Inverted repeat (IR) region (bp)	61,564	61,394	61,220	61,538	61,862	62,122
Small single-copy (SSC) region (bp)	12,086	12,101	12,093	12,093	12,051	12,039
Total number of genes (unique)	112	112	112	112	112	112
Protein-coding gene (unique)	78	78	78	78	78	78
rRNA (unique)	4	4	4	4	4	4
tRNA (unique)	30	30	30	30	30	30
GC content (%)	38	38	38	38	38	38
LSC (%)	36	36	36	36	36	36
IR (%)	41	41	41	41	41	41
SSC (%)	32	32	32	32	32	32