Table 1.

Genomic features of six Salix mitogenomes.

Species Name	Accession number	Genome Size (bp)	Gene number				GC%	AT Skew	GC Skew
			Full	PCGs	rRNA	tRNA
S. wilsonii	NC_064688.1	711,456	58	33	3	22	44.83	0.001	-0.002
S. brachista	NC_058733.1	608,983	59	33	3	23	44.93	-0.005	-0.005
S. cardiophylla	NC_052708.1	735,173	56	28	3	25	44.80	-0.003	-0.004
S. paraflabellaris	NC_046754.1	637,893	55	30	3	22	44.92	0	-0.004
S. purpurea	NC_029693.1	598,970	55	32	2	20	44.94	-0.011	-0.001
S. suchowensis	NC_029317.1	644,437	58	33	3	22	44.98	-0.003	0.007