Table 1.
List of taxa and sequences analyzed in this study
| Taxon | Familya | Ordera | Collection informationb | GenBank | Citation |
|---|---|---|---|---|---|
| Adiantum capillus-veneris | Pteridaceae | Polypodiales | - | NC_004766 | Wolf et al. 2003 [27] |
| Asplenium australasicum | Aspleniaceae | Polypodiales | WBG | HQ658095 | This study |
| Cheilanthes lindheimeri | Pteridaceae | Polypodiales | - | NC_014592 | Wolf et al. 2010 [30] |
| Platycerium bifurcatum | Polypodiaceae | Polypodiales | WBG | HQ658094 | This study |
| Pteridium aquilinum | Dennstaedtiaceae | Polypodiales | - | NC_014348 | Der 2010 [32] |
| Alsophila spinulosa | Cyatheaceae | Cyatheales | - | NC_012818 | Gao et al. 2009 [24] |
| Plagiogyria japonica | Plagiogyriaceae | Cyatheales | SZBG | HQ658099 | This study |
| Azolla caroliniana | Salviniaceae | Salviniales | WBG | HQ658096 | This study |
| Marsilea quadrifolia | Marsileaceae | Salviniales | WBG | HQ658098 | This study |
| Salvinia molesta | Salviniaceae | Salviniales | SCBG | HQ658097 | This study |
| Lygodium microphyllum | Lygodiaceae | Schizaeales | SZBG | HQ658100 | This study |
| Dicranopteris linearis | Gleicheniaceae | Gleicheniales | SZBG | HQ658102 | This study |
| Diplopterygium chinensis | Gleicheniaceae | Gleicheniales | SZBG | HQ658103 | This study |
| Dipteris chinensis | Dipteridaceae | Gleicheniales | WBG | HQ658101 | This study |
| Vandenboschia radicans | Hymenophyllaceae | Hymenophyllales | WBG | HQ658104 | This study |
| Osmunda vachellii | Osmundaceae | Osmundales | WBG | HQ658105 | This study |
| Angiopteris evecta | Marattiaceae | Marattiales | - | NC_008829 | Roper et al. 2007 [28] |
| Botrychium strictum | Ophioglossaceae | Ophioglossales | WBG | HQ658108 | This study |
| Helminthostachys zeylanica | Ophioglossaceae | Ophioglossales | SCBG | HQ658107 | This study |
| Ophioglossum vulgatum | Ophioglossaceae | Ophioglossales | SZBG | HQ658106 | This study |
| Psilotum nudum | Psilotaceae | Psilotales | - | NC_003386 | Wakasugi et al. 1998 [29] |
| Equisetum arvense 1 | Equisetaceae | Equisetales | SCBG | HQ658110 | This study |
| Equisetum arvense 2 | Equisetaceae | Equisetales | - | GU191334 | Karol et al. 2010 [31] |
| Equisetum ramosissimum | Equisetaceae | Equisetales | SCBG | HQ658109 | This study |
a - the nomenclature follow Smith et al. [37].
b -WBG, Wuhan Botanical Garden, CAS; SCBG, South China Botanical Garden, CAS; SZBG, Shenzhen Fairy Lake Botanical Garden. All voucher specimens were deposited at the herbarium of Wuhan Botanical Garden, CAS.