Table 1.

Data of the Sampled Species in This Study and Information on the Plastome Assembly

Species	Family	No. Voucher/References	No. Accession	No. Reads (trimmed)	Coverage of Plastome	Plastome Size (bp)	GC %
Ingroup taxa
Ampelopteris prolifera (Retz.) Copel.	Thelypteridaceae	China, Yunnan, WR0326	KY427329	16,252,690	606	151,772	42.4
Anisocampium sheareri (Baker) Ching	Athyriaceae	China, Guizhou, 7194	KY427330	16,594,594	239	151,068	43.5
Asplenium pekinense Hance	Aspleniaceae	China, Beijing, WR0321	KY427331	15,770,830	412	152,479	41.2
Asplenium prolongatum Hook.	Aspleniaceae	China, Guizhou, WR0323	KY427332	15,399,230	345	151,115	40.8
Athyrium devolii Ching	Athyriaceae	China, cultivated, 7057	KY419703	15,573,042	411	151,284	44.0
Athyrium sinense Rupr.	Athyriaceae	China, Hebei, WR0324	KY427333	7,931,306	152	151,319a	43.8
Blechnum melanocaulon (Brack.) T.C. Chambers & P.A. Farrant	Blechnaceae	Indonesia, Java, WR0329	KY427334	6,774,584	210	150,202	43.7
Cornopteris opaca (D. Don) Tagawa	Athyriaceae	China, Guizhou, 7148	KY427335	15,459,732	337	150,979	43.7
Cyclosorus procerus S. Lindsay & D.J. Middleton	Thelypteridaceae	China, Yunnan, WR0325	KY427336	14,590,872	444	151,517	42.5
Cystopteris chinensis (Ching) X.C. Zhang & R. Wei	Cystopteridaceae	China, Sichuan, WR0319	KY427337	15,426,778	160	151,269a	42.9
Cystopteris protrusa (Weath.) Blasdell	Cystopteridaceae	Marchant et al. unpublished	KP136830	N/A	N/A	131,837b	42.7
Deparia lancea (Thunb.) Fraser-Jenk.	Athyriaceae	China, cultivated, Sh002	KY427338	14,456,502	255	151,011	43.9
Deparia pycnosora (Christ) M. Kato	Athyriaceae	China, Beijing, WR0322	KY427339	28,120,814	415	151,126	44.0
Deparia viridifrons (Makino) M. Kato	Athyriaceae	China, Guizhou, 7434	KY427340	15,633,288	171	150,939	43.8
Diplaziopsis cavaleriana (Christ) C. Chr.	Diplaziopsidaceae	China, Guizhou, 7154	KY427341	18,796,214	341	151,934	43.1
Diplaziopsis javanica (Blume) C. Chr.	Diplaziopsidaceae	Indonesia, Sumatra, 2895	KY427342	17,699,800	350	151,496	42.6
Diplazium bellum (C.B. Clarke) Bir	Athyriaceae	China, Yunnan, WR0206	KY427343	15,094,718	255	151,601	42.6
Diplazium dilatatum Blume	Athyriaceae	China, Guangdong, WR0183	KY427344	16,471,548	244	151,114	43.9
Diplazium dushanense (Ching ex W.M. Chu & Z.R. He) R. Wei & X.C. Zhang	Athyriaceae	China, Guizhou, WR0320	KY427345	15,433,246	362	150,179	43.2
Diplazium striatum (L.) C. Presl	Athyriaceae	Cuba, Santiago, JL455	KY427346	13,811,138	489	150,779	43.8
Diplazium unilobum Hieron.	Athyriaceae	Cuba, Santiago, JL452	KY427347	13,964,600	852	127,840b	43.6
Homalosorus pycnocarpos (Spreng.) Pic. Serm.	Diplaziopsidaceae	USA, North Carolina, X004	KY427349	16,754,236	1536	152,159	43.2
Hymenasplenium unilaterale (Lam.) Hayata	Aspleniaceae	China, Guizhou, 7191	KY427350	14,595,828	213	151,723	42.0
Macrothelypteris torresiana (Gaudich.) Ching	Thelypteridaceae	China, Guizhou, 7471	KY427352	15,718,050	450	151,130	43.1
Matteuccia struthiopteris (L.) Tod.	Onocleaceae	China, Beijing, WR0331	KY427353	16,356,718	556	151,003	44.3
Onoclea sensibilis L.	Onocleaceae	China, Beijing, WR0327	KY427354	15,633,816	377	148,395	44.4
Pseudophegopteris aurita (Hook.) Ching	Thelypteridaceae	China, Jiangxi, WR0326	KY427355	8,070,614	712	149,917a	43.1
Rhachidosorus consimilis Ching	Rhachidosoraceae	China, Guizhou, 7449	KY427356	18,855,194	764	153,190a	43.5
Stegnogramma sagittifolia (Ching) L.J. He & X.C. Zhang	Thelypteridaceae	China, Guizhou, 7486	KY427357	14,368,186	225	151,132	43.0
Woodsia macrochlaena Mett. ex Kuhn	Woodsiaceae	China, Heilongjiang, Wu126	KY427358	13,930,412	348	150,987	42.7
Woodsia polystichoides D.C. Eaton	Woodsiaceae	China, Heilongjiang, Wu48	KY427359	15,593,392	613	150,685	42.6
Woodwardia unigemmata (Makino) Nakai	Blechnaceae	Lu et al. 2015	NC_028543	N/A	N/A	153,717	43.2
Outgroup taxa
Adiantum capillus-veneris L.	Pteridaceae	Wolf et al. 2003	NC_004766	N/A	N/A	150,568	42.0
Cheilanthes lindheimeri Hook.	Pteridaceae	Wolf et al. 2011	NC_014592	N/A	N/A	155,770	42.7
Cyrtomium devexiscapulae (Koidz.) Koidz. & Ching	Dryopteridaceae	Lu et al. 2015	NC_028542	N/A	N/A	151,628	42.3
Dryopteris decipiens (Hook.) Kuntze	Dryopteridaceae	China, Guizhou, 7333	KY427348	12,461,232	134	150,987	42.7
Hypodematium crenatum (Forssk.) Kuhn & Decken	Hypodematiaceae	China, Guizhou, 7078	KY427351	12,451,746	287	149,794a	41.1
Lepisorus clathratus (C.B. Clarke) Ching	Polypodiaceae	China, Beijing, jingB-1	KY419704	18,095,858	540	156,998	41.8
Polypodium glycyrrhiza D.C. Eaton	Polypodiaceae	Marchant et al. unpublished	KP136832	N/A	N/A	129,223b	40.1
Pteridium aquilinum var. aquilinum (L.) Kuhn	Dennstaedtiaceae	Der, 2010	NC_014348	N/A	N/A	152,362	41.5

Note.—Vouchers of the specimens are deposited at the Chinese National Herbarium (PE) in Institute of Botany, Chinese Academy of Sciences. Accession numbers in bold indicate newly generated data in this study. N/A, data not available.

^aPlastid genome with a few small gaps to be bridged.

^bPartial genome.