TABLE 2.

Plastome characteristics of Comastoma and its allied taxa (Gentianaceae)

Species	Size (bp)				Number				GC content (%)
	Plastome	LSC	SSC	IR	Gene	PCGs	tRNA	rRNA
Comastoma pedunculatum	151,380	81,679	18,251	28,725	134	89	37	8	38.26
Comastoma pulmonarium	151,587	81,919	18,280	25,694	134	89	37	8	38.25
Comastoma polycladum	151,455	81,730	18,249	25,738	134	89	37	8	38.27
Comastoma jigzhiense	151,564	81,940	18,278	25,673	134	89	37	8	38.26
Comastoma falcatum	151,423	81,721	18,248	25,727	134	89	37	8	38.26
Gentianella azurea	149,010	79,628	18,024	25,679	132	87	37	8	38.25
Gentianella arenaria	149,001	79,544	18,025	25,716	132	87	37	8	38.25
Tripterospermum volubile	150,753	81,794	17,627	25,666	131	87	36	8	37.65
Gentianopsis barbata	151,402	82,631	17,889	25,441	132	88	36	8	37.82
Gentianopsis barbata var. stenocalyx	151,407	82,620	17,905	25,441	133	88	37	8	37.86
Gentianopsis paludosa	151,279	82,580	17,907	25,396	132	88	36	8	37.86
Gentianopsis paludosa var. aipina	151,291	82,569	17,930	25,396	133	88	37	8	37.87
Lomatogonium carinthiacum	150,126	80,438	18,206	25,741	133	88	37	8	38.24
Lomatogonium gamosepalum	150,081	80,402	18,197	25,741	133	88	37	8	38.24
Lomatogonium perenne	151,699	81,952	18,217	28,750	133	88	37	8	38.16
Lomatogonium macranthum	151,150	81,834	18,216	25,550	133	88	37	8	38.13