Table 2. Summary of the 23 complete chloroplast genomes of Hymenasplenium.

Species	Sample/voucher No.	Size (bp)	LSC (bp)	SSC (bp)	IR (bp)	Number of protein-coding genes	Number of tRNA genes	Number of rRNA genes	GC content (%)
H. laterepens	NC035856	151,723	83,380	21,299	23,522	87	34	8	42.0
H. laterepens	chang1156	151,725	83,388	21,295	23,521	87	34	8	42.0
H. apogamum	chang995	151,930	83,504	21,310	23,558	87	34	8	42.0
H. apogamum	chang1040	151,902	83,506	21,310	23,543	87	34	8	42.0
H. apogamum	chang1037	151,906	83,510	21,308	23,544	87	34	8	42.0
H. apogamum	chang1155	151,923	83,522	21,305	23,548	87	34	8	42.0
H. apogamum	chang1354	151,904	83,510	21,308	23,543	87	34	8	42.0
H. chingii	chang1082	151,742	83,457	21,272	23,505	87	34	8	41.8
H. chingii	chang1144	151,767	83,486	21,271	23,505	87	34	8	41.9
H. wangpeishanii	chang1341	151,674	83,475	21,271	23,464	87	34	8	41.8
H. wangpeishanii	chang1337	151,676	83,475	21,269	23,466	87	34	8	41.8
H. murakami-hatanakae	chencc1089	151,892	83,554	21,298	23,520	87	34	8	41.8
H. cheilosorum	chang994	151,617	83,366	21,255	23,498	87	34	8	42.1
H. cheilosorum	chang1272	151,631	83,368	21,249	23,507	87	34	8	42.1
H. cheilosorum	chang1280	151,765	83,439	21,276	23,525	87	34	8	42.1
H. excisum	chang992	151,779	83,523	21,296	23,480	87	34	8	42.0
H. excisum	chang1045	151,867	83,531	21,298	23,519	87	34	8	42.0
H. obtusidentatum	chang1258	151,798	83,455	21,269	23,537	87	34	8	42.0
H. obtusidentatum	chang1261	151,793	83,463	21,256	23,537	87	34	8	42.1
H. furfuraceum	chang1072	151,707	83,407	21,394	23,453	87	34	8	42.1
H. sinense	chang1108	151,734	83,367	21,317	23,525	87	34	8	42.1
H. wuliangshanense	chang1102	151,778	83,410	21,293	23,538	87	34	8	42.1
H. retusulum	chang1064	151,840	83,431	21,295	23,557	87	34	8	42.1