Table 2. Comparison of major features of 18 Poaceae chloroplast genomes from Ehrhartoideae and Bambusoideae subfamilies.

Subfamily	Tribe (Subtribe)	Species	Total size		LSC region		IR region		SSC region		GenBank Accession
			Length (bp)	GC (%)	Length (bp)	GC (%)	Length (bp)	GC (%)	Length (bp)	GC (%)
Ehrhartoideae	Oryzeae (Oryzinae)	Oryza sativa ssp. indica	134,496	39.00	80,553	37.11	20,798	44.35	12,347	33.32	NC_008155
		Oryza sativa ssp. japonica	134,551	39.00	80,604	37.11	20,802	44.35	12,343	33.37	AY522330
		Oryza nivara	134,494	39.01	80,544	37.12	20,802	44.35	12,346	33.33	NC_005973
		Oryza barthii	134,674	38.99	80,685	37.10	20,804	44.34	12,381	33.33	NC_027460
		Oryza glumipatula	134,583	38.99	80,613	37.09	20,807	44.34	12,356	33.32	NC_027461
		Oryza punctata	134,911	39.00	80,955	37.10	20,813	44.36	12,330	33.37	NC_027676
		Oryza officinalis	134,604	38.97	80,623	37.08	20,797	44.35	12,387	33.28	NC_027463
		Oryza australiensis	135,224	38.95	81,074	37.07	20,840	44.33	12,470	33.18	KJ830774
		Oryza brachyantha	134,604	38.98	80,411	37.10	20,832	44.31	12,529	33.31	KT992850
		Leersia tisserantii	136,550	38.88	81,865	37.01	21,329	44.05	12,027	33.23	JN415112
	Oryzeae (Zizaniinae)	Zizania latifolia	136,461	39.00	82,115	37.13	20,878	44.42	12,590	33.18	KT161956
		Zizania aquatica	136,364	39.02	82,013	37.14	20,879	44.41	12,593	33.31	KJ870999
		Rhynchoryza subulata	136,303	39.00	82,029	37.14	20,840	44.36	12,594	33.40	JN415114
		Chikusichloa aquatica	136,563	39.04	82,314	37.21	20,838	44.37	12,573	33.41	KR078265
		Chikusichloa mutica	136,603	39.04	82,327	37.20	20,839	44.37	12,598	33.37	KU696970a
		Potamophila parviflora	134,551	39.07	80,604	37.19	20,800	44.32	12,347	33.58	GU592210b
	Ehrharteae	Microlaena stipoides	134,551	39.22	80,613	37.28	20,793	44.18	12,343	33.77	GU592211b
Bambusoideae	Bambusodae	Phyllostachys propinqua	139,704	38.88	83,227	36.96	21,800	44.23	12,877	33.14	JN415113

^a Sequenced in this study;

^b unfinished chloroplast genome.