All Stories

  1. Recommendations to Reinforce the Implementation of China's Updated National Key Protected Wild Plants List
  2. Plastome evolution in the Caesalpinia group (Caesalpinioideae, Fabaceae): Comparative genomics reveals genome dynamics, phylogenetic insights and adaptive evolution
  3. Staghorn Ferns in Botanical Gardens: Which Species Do We Really Cultivate or Trade?
  4. The Two Faces of Introgression in Conservation Biology
  5. Molecular Phylogenetic Analyses Reveal the Diversification and Dispersal Processes of the Tribe Shoreae (Dipterocarpaceae)
  6. Comparative analysis of the complete chloroplast genomes of critically endangered legumes (Dalbergia, Papilionoideae): insights into genome structure, phylogeny, and conservation implications
  7. Typhonium morangense (Araceae), a new species from the tropical forest of Eastern Nepal
  8. A deep dive into bryophyte genome space reveals opposing evolutionary trends in the sister lineages, mosses and liverworts
  9. Comparative chloroplast genome analysis reveals powerful barcodes for combatting illegal logging of CITES-listed threatened Asian rosewoods (Dalbergia, Leguminosae, Papilionoideae)
  10. Towards zero extinction—A case study focusing on the plant genus Begonia in Thailand
  11. Huperzia crassifolia (Lycopodiaceae), a new species from China based on morphological characters and molecular evidence
  12. Rapid DNA barcoding‐based fern and lycophyte inventories of protected areas—A pilot study to introduce a simple but effective protocol
  13. CYRTANDRA SAMARENSIS (GESNERIACEAE), A NEW SPECIES FROM THE LIMESTONE FORESTS OF SAMAR ISLAND, PHILIPPINES
  14. Molecular, morphological, and morphometric evidence reveal a new, critically endangered rattlepod (Crotalaria, Fabaceae/Leguminosae, Papilionoideae) from tropical China
  15. Evolution of phenotypic disparity in the plant kingdom
  16. DNA barcoding of recently diverging legume genera: Assessing the temperate Asian Caragana (Fabaceae: Papilionoideae)
  17. Is hybridisation with non‐native congeneric species a threat to the UK native bluebell Hyacinthoides non‐scripta?
  18. A new diminutive species of Schismatoglottis (Araceae) from Samar Island, Philippines
  19. Integrating genomics and conservation to safeguard plant diversity
  20. Begonia fimbristipula subsp. siamensis (sect. Diploclinium, Begoniaceae), a new taxon of the megadiverse genus endemic to Thailand
  21. Integrative Conservation: A new journal from the conservation frontline
  22. Re‐terrestrialization in the phylogeny of epiphytic plant lineages: Microsoroid ferns as a case study
  23. Taxonomic Enumeration of ferns and lycophytes from Popa, Mandalay Region in Myanmar
  24. Lepisorus medioximus (Polypodiales, Polypodiaceae), a new species from Shan State of Myanmar
  25. Re-appraisal of lacewing mimicry of liverworts from the mid-Cretaceous Kachin amber, Myanmar with a description of Selaginella cretacea sp. nov. (Selaginellales, Selaginellaceae)
  26. Liverworts from Cretaceous amber
  27. Ginkgo biloba
  28. Forecasting the effects of bioclimatic characteristics and climate change on the potential distribution of Colophospermum mopane in southern Africa using Maximum Entropy (Maxent)
  29. The evolutionary emergence of land plants
  30. Re-appraisal of two fossil Frullaniaceae species (Marchantiophyta, Porellales) from the mid-Cretaceous Burmese amber
  31. Construction of DNA Tools for Hyperexpression in Marchantia Chloroplasts
  32. Modelling the effects of bioclimatic characteristics and climate change on the potential distribution of a monospecific speciesColophospermum mopane(Benth.) Léonard in southern Africa
  33. Ginkgo biloba
  34. Simultaneous diversification of Polypodiales and angiosperms in the Mesozoic
  35. On the spore ornamentation of the microsoroid ferns (microsoroideae, polypodiaceae)
  36. Comparative analysis of early divergent land plants and construction of DNA tools for hyper-expression in Marchantia chloroplasts
  37. Functional traits: Adaption of ferns in forest
  38. Rediscovery of Lepisorus cespitosus supported the floristic affinities between western Yunnan and southeast Tibet
  39. Comment on the letter of the Society of Vertebrate Paleontology (SVP) dated April 21, 2020 regarding “Fossils from conflict zones and reproducibility of fossil-based scientific data”: Myanmar amber
  40. A study of male fertility control in Medicago truncatula uncovers an evolutionarily conserved recruitment of two tapetal bHLH subfamilies in plant sexual reproduction
  41. Evaluating the status of fern and lycophyte nothotaxa in the context of the Pteridophyte Phylogeny Group classification (PPG I)
  42. Morphology and pollen fertility of native and non-native bluebells in Great Britain
  43. Data on pteridophyte species diversity and status of the International Union for Conservation of Nature in each political unit of Myanmar
  44. First assessment of pteridophytes’ composition and conservation status in Myanmar
  45. Medicinal Use of Ferns: An Ethnobotanical Review
  46. Selaginella was hyperdiverse already in the Cretaceous
  47. Allopolyploid Speciation Accompanied by Gene Flow in a Tree Fern
  48. Frullania partita sp. nov. (Frullaniaceae, Porellales), a new leafy liverwort from the mid-Cretaceous of Myanmar
  49. Dark septate endophyte enhances maize cadmium (Cd) tolerance by the remodeled host cell walls and the altered Cd subcellular distribution
  50. The significance of Rouxopteris (Gleicheniaceae, Polypodiopsida): a new genus endemic to the Madagascan region
  51. Exploring phylogeny of the microsoroid ferns (Polypodiaceae) based on six plastid DNA markers
  52. Mitochondrial genome from Andreaea wangiana reveals structural conservatism and a trend of size reduction in mosses
  53. Correction to: Towards the conservation of the Mesozoic relict fern Christensenia: a fern species with extremely small populations in China
  54. Two out of one: revising the diversity of the epiphytic fern genus Scleroglossum (Polypodiaceae, Grammitidoideae) in southern China
  55. Towards the conservation of the Mesozoic relict fern Christensenia: a fern species with extremely small populations in China
  56. Chloroplast phylogenomics of liverworts: a reappraisal of the backbone phylogeny of liverworts with emphasis on Ptilidiales
  57. Heinrichsia cheilanthoides gen. et sp. nov., a fossil fern in the family Pteridaceae (Polypodiales) from the Cretaceous amber forests of Myanmar
  58. Exploring the plastid genome disparity of liverworts
  59. How diverse were ferns in the Baltic amber forest?
  60. Celebrating Research Devoted to Seed‐Free Land Plants
  61. Polyploidy does not control all: Lineage‐specific average chromosome length constrains genome size evolution in ferns
  62. Evolutionary constraints on disparity of ericaceous pollen grains
  63. Nuclear protein phylogenies support the monophyly of the three bryophyte groups (Bryophyta Schimp.)
  64. Validation of Hymenasplenium laterepens (Aspleniaceae): evidence from morphology and molecular analyses
  65. Inferring the potential of plastid DNA-based identification of derived ferns: a case study on the Asplenium trichomanes aggregate in Europe
  66. Jochen Heinrichs: March 14, 1969–April 22, 2018
  67. A molecular phylogeny of selligueoid ferns (Polypodiaceae): Implications for a natural delimitation despite homoplasy and rapid radiation
  68. Integrated taxonomy of the Asplenium normale complex (Aspleniaceae) in China and adjacent areas
  69. Publisher Correction: A fossil species of the enigmatic early polypod fern genus Cystodium (Cystodiaceae) in Cretaceous amber from Myanmar
  70. The Interrelationships of Land Plants and the Nature of the Ancestral Embryophyte
  71. The timescale of early land plant evolution
  72. Constraining uncertainty in the timescale of angiosperm evolution and the veracity of a Cretaceous Terrestrial Revolution
  73. Publisher Correction: A fossil species of the enigmatic early polypod fern genus Cystodium (Cystodiaceae) in Cretaceous amber from Myanmar
  74. Phylogenetic biogeography reveals the timing and source areas of the Adiantum species (Pteridaceae) in the West Indies, with a special focus on Cuba
  75. A fossil species of the enigmatic early polypod fern genus Cystodium (Cystodiaceae) in Cretaceous amber from Myanmar
  76. Reshaping Darwin’s Tree: Impact of the Symbiome
  77. Fossil evidence of eupolypod ferns in the mid-Cretaceous of Myanmar
  78. Whole-Genome-Dublication shape the diversity of spleenworts
  79. Global phylogeny and biogeography of the fern genus Ctenitis (Dryopteridaceae), with a focus on the Indian Ocean region
  80. Is There an Upper Limit to Genome Size?
  81. Characterisation of a deep-water moss from the perennially ice-covered Lake Vanda, Antarctica
  82. The first fossil of Lindsaeaceae (Polypodiales) from the Cretaceous amber forest of Myanmar
  83. Genomic gigantism in the whisk-fern family (Psilotaceae): Tmesipteris obliqua challenges record holder Paris japonica
  84. Exploring the pteridophyte flora of the Eastern Afromontane biodiversity hotspot
  85. A community-derived classification for extant lycophytes and ferns
  86. Systematics and evolution of lycophytes and ferns
  87. Phylogenetic relationships of two Cuban spleenworts with unusual morphology: Asplenium (Schaffneria) nigripes and Asplenium pumilum (Aspleniaceae, leptosporangiate ferns)
  88. A phylogeny of Cephaloziaceae (Jungermanniopsida) based on nuclear and chloroplast DNA markers
  89. The ghost of the Cretaceous terrestrial revolution in the evolution of fern-sawfly associations
  90. Molecular Phylogeny and Recircumscription of the Fern Genus Pecluma (Polypodiaceae–Polypodiopsida)
  91. Tempo and mode in the evolution of morphological disparity in the Neotropical fern genusPleopeltis
  92. Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns
  93. Genome evolution of ferns: evidence for relative stasis of genome size across the fern phylogeny
  94. A phylogeny of Lophocoleaceae-Plagiochilaceae-Brevianthaceae and a revised classification of Plagiochilaceae
  95. Towards a phylogenetic generic classification of Thelypteridaceae: Additional sampling suggests alterations of neotropical taxa and further study of paleotropical genera
  96. Phylogenetic placement of the enigmatic fern genus Trichoneuron informs on the infra-familial relationship of Dryopteridaceae
  97. Towards a monophyletic classification of Lejeuneaceae IV: reinstatement of Allorgella, transfer of Microlejeunea aphanella to Vitalianthus and refinements of the subtribal classification
  98. Identifying the generic limits of the Cheilanthoid genus Doryopteris
  99. Eurasian origin, boreotropical migration and transoceanic dispersal in the pantropical fern genusDiplazium(Athyriaceae)
  100. Integrative taxonomy of Lepidolejeunea (Jungermanniopsida: Porellales): Ocelli allow the recognition of two neglected species
  101. Royal Fern Genomes in Time
  102. A new Dominican amber fossil of the derived fern genus Pleopeltis confirms generic stasis in the epiphytic fern diversity of the West Indies
  103. Identification of the relationship between Chinese Adiantum reniforme var. sinense and Canary Adiantum reniforme
  104. Extant diversity of bryophytes emerged from successive post-Mesozoic diversification bursts
  105. The first fossil of a bolbitidoid fern belongs to the early-divergent lineages of Elaphoglossum (Dryopteridaceae)
  106. Plant macrofossils from Boltysh crater provide a window into early Cenozoic vegetation
  107. Epiphytic leafy liverworts diversified in angiosperm-dominated forests
  108. How many species of bracken (Pteridium) are there? Assessing the Chinese brackens using molecular evidence
  109. Towards a monophyletic classification of Lejeuneaceae III: the systematic position of Leiolejeunea
  110. Evolutionary patterns in the assembly of fern diversity on the oceanic Mascarene Islands
  111. Towards a monophyletic classification of Lejeuneaceae II: subtribes Pycnolejeuneinae and Xylolejeuneinae subtr. nov., transfer of Otolejeunea to Lepidolejeuninae, and generic refinements
  112. Taxonomic uncertainty and a continental conundrum:Polypodium macaronesicumreassessed
  113. Inferring the accumulation of morphological disparity in epiphyllous liverworts
  114. Towards the natural classification of tectarioid ferns: Confirming the phylogenetic relationships ofPleocnemiaandPteridrys(eupolypods I)
  115. Towards a monophyletic classification of Lejeuneaceae I: subtribe Leptolejeuneinae subtr. nov.
  116. Molecular Phylogeny of the Leafy Liverwort Lejeunea (Porellales): Evidence for a Neotropical Origin, Uneven Distribution of Sexual Systems and Insufficient Taxonomy
  117. Empirical Evidence Supporting Frequent Cryptic Speciation in Epiphyllous Liverworts: A Case Study of the Cololejeunea lanciloba Complex
  118. Present, past and future of the European rock fern Asplenium fontanum: combining distribution modelling and population genetics to study the effect of climate change on geographic range and genetic diversity
  119. Evidence for Rampant Homoplasy in the Phylogeny of the Epiphyllous Liverwort Genus Cololejeunea (Lejeuneaceae)
  120. Species diversity and reticulate evolution in the Asplenium normale complex (Aspleniaceae) in China and adjacent areas
  121. Towards a phylogenetic classification of the climbing fern genus Arthropteris
  122. The Bromeliaceae tank dweller Bromeliophila (Lejeuneaceae, Porellales) is a member of the Cyclolejeunea-Prionolejeunea clade
  123. Toward a new circumscription of the twinsorus-fern genus Diplazium (Athyriaceae): A molecular phylogeny with morphological implications and infrageneric taxonomy
  124. Size doesn´t matter—recircumscription of Microlejeunea (Lejeuneaceae, Porellales) based on molecular and morphological evidence
  125. Towards a natural classification of Pteridaceae: inferring the relationships of enigmatic pteridoid fern species occurring in the Sino-Himalaya and Afro-Madagascar
  126. Exploring the impact of fossil constraints on the divergence time estimates of derived liverworts
  127. Genome size expansion and the relationship between nuclear DNA content and spore size in the Asplenium monanthes fern complex (Aspleniaceae)
  128. Evidence supporting Davallia canariensis as a Late Miocene relict endemic to Macaronesia and Atlantic Europe
  129. Exploring the origin of the latitudinal diversity gradient: Contrasting the sister fern generaPhegopterisandPseudophegopteris
  130. Fern Morphology
  131. The Evolutionary Dynamics of Apomixis in Ferns: A Case Study from Polystichoid Ferns
  132. Tramps, narrow endemics and morphologically cryptic species in the epiphyllous liverwort Diplasiolejeunea
  133. Exploring the utility of three nuclear regions to reconstruct reticulate evolution in the fern genusAsplenium
  134. Exploring the origin of the latitudinal diversity gradient: Contrasting the sister fern generaPhegopterisandPseudophegopteris
  135. Apomixis and reticulate evolution in the Asplenium monanthes fern complex
  136. Diverse spore rains and limited local exchange shape fern genetic diversity in a recently created habitat colonized by long-distance dispersal
  137. A timeline for terrestrialization: consequences for the carbon cycle in the Palaeozoic
  138. The rise of the Himalaya enforced the diversification of SE Asian ferns by altering the monsoon regimes
  139. Indehiscent sporangia enable the accumulation of local fern diversity at the Qinghai-Tibetan Plateau
  140. Exploring the Molecular Phylogeny and Biogeography of Pleopeltis polypodioides (Polypodiaceae, Polypodiales) Inferred from Plastid DNA Sequences
  141. Phylogenetically Distinct and Critically Endangered New Tree Species of Phyllanthus from Cameroon (Phyllanthaceae, Euphorbiaceae s. l.)
  142. Rock-inhabiting fungi originated during periods of dry climate in the late Devonian and middle Triassic
  143. Phylogeography of the Sino-Himalayan Fern Lepisorus clathratus on “The Roof of the World”
  144. The importance of Anatolian mountains as the cradle of global diversity in Arabis alpina, a key arctic-alpine species
  145. Dynamics of polyploid formation and establishment in the allotetraploid rock fern Asplenium majoricum
  146. Use of rbcL and trnL-F as a Two-Locus DNA Barcode for Identification of NW-European Ferns: An Ecological Perspective
  147. Diversification of land plants: insights from a family-level phylogenetic analysis
  148. Evolution of the climatic niche in scaly tree ferns (Cyatheaceae, Polypodiopsida)
  149. Phylogenetics and biogeography of Nephrolepis - a tale of old settlers and young tramps
  150. Mixed mating system in the fern Asplenium scolopendrium: implications for colonization potential
  151. Cretaceous African life captured in amber
  152. Chromosome number evolution in Hymenophyllum (Hymenophyllaceae), with special reference to the subgenus Hymenophyllum
  153. Population structure and historical biogeography of European Arabidopsis lyrata
  154. Key Innovations Versus Key Opportunities: Identifying Causes of Rapid Radiations in Derived Ferns
  155. Phylogeny of the paleotropical fern genus Lepisorus (Polypodiaceae, Polypodiopsida) inferred from four chloroplast DNA regions
  156. Rapid Radiations and Neoendemism in the Madagascan Biodiversity Hotspot
  157. Evolution in Action
  158. A molecular phylogeny and a revised classification of tribe Lepisoreae (Polypodiaceae) based on an analysis of four plastid DNA regions
  159. Genetic diversity and phylogeography in two diploid ferns,Asplenium fontanumsubsp.fontanumandA. petrarchaesubsp.bivalens, in the western Mediterranean
  160. DNA taxonomy, cryptic speciation and diversification of the Neotropical-African liverwort, Marchesinia brachiata (Lejeuneaceae, Porellales)
  161. New insights into the phylogeny of Pleopeltis and related Neotropical genera (Polypodiaceae, Polypodiopsida)
  162. Phylogenetic biogeography and taxonomy of disjunctly distributed bryophytes
  163. A DNA barcode for land plants
  164. Is Morphology Really at Odds with Molecules in Estimating Fern Phylogeny?
  165. Molecular insights into the phylogeny and subgeneric classification of Frullania Raddi (Frullaniaceae, Porellales)
  166. Epiphytism in ferns: diversity and history
  167. A New Species of Microgramma (Polypodiaceae) from Brazil and Recircumscription of the Genus Based on Phylogenetic Evidence
  168. The microsoroid ferns: Inferring the relationships of a highly diverse lineage of Paleotropical epiphytic ferns (Polypodiaceae, Polypodiopsida)
  169. Phylogenetic relationships of the fern genusChristiopterisshed new light onto the classification and biogeography of drynarioid ferns
  170. NEOENDEMISM IN MADAGASCAN SCALY TREE FERNS RESULTS FROM RECENT, COINCIDENT DIVERSIFICATION BURSTS
  171. Inferring the diversification of the epiphytic fern genus Serpocaulon (Polypodiaceae) in South America using chloroplast sequences and amplified fragment length polymorphisms
  172. Genetic discontinuity, breeding-system change and population history ofArabis alpinain the Italian Peninsula and adjacent Alps
  173. A phylogeny of Porellaceae (Marchantiophyta) based on nuclear and chloroplast DNA sequences
  174. Diversity Arrays Technology (DArT) for Pan-Genomic Evolutionary Studies of Non-Model Organisms
  175. The Systematic Position of Pachyglossa and Clasmatocolea (Jungermanniopsida: Lophocoleaceae) Inferred from nrDNA ITS Sequences and Morphology
  176. A phylogeny of Porella (Porellaceae, Jungermanniopsida) based on nuclear and chloroplast DNA sequences
  177. Recombination diversifies chloroplast trnF pseudogenes in Arabidopsis lyrata
  178. Phylogeny and Divergence Time Estimates for the Fern Genus Azolla (Salviniaceae)
  179. A molecular phylogeny of the fern family Pteridaceae: Assessing overall relationships and the affinities of previously unsampled genera
  180. Steady diversification of derived liverworts under Tertiary climatic fluctuations
  181. Acceptance of Liochlaena Nees and Solenostoma Mitt., the systematic position of Eremonotus Pearson and notes on Jungermannia L. s.l. (Jungermanniidae) based on chloroplast DNA sequence data
  182. Hyalotrichopteris is Indeed a Campyloneurum (Polypodiaceae)
  183. A molecular phylogeny of scaly tree ferns (Cyatheaceae)
  184. Origin and diversification of African ferns with special emphasis on Polypodiaceae
  185. Unravelling the phylogeny of Lejeuneaceae (Jungermanniopsida): Evidence for four main lineages
  186. Molecular Phylogenetic Relationships and Morphological Evolution in the Heterosporous Fern Genus Marsilea
  187. Testing Hypotheses on Species Delimitations and Disjunctions in the Liverwort Bryopteris (Jungermanniopsida: Lejeuneaceae)
  188. Serpocaulon (Polypodiaceae), a New Genus Segregated from Polypodium
  189. A Classification for Extant Ferns
  190. Identifying fern gametophytes using DNA sequences
  191. Comparative Morphology of Reproductive Structures in Heterosporous Water Ferns and a Reevaluation of the Sporocarp
  192. Tree ferns: Monophyletic groups and their relationships as revealed by four protein-coding plastid loci
  193. Eusporangiate Ferns from the Dakota Formation, Minnesota, U.S.A.
  194. Goodbye or welcome Gondwana? – insights into the phylogenetic biogeography of the leafy liverwort Plagiochila with a description of Proskauera, gen. nov. (Plagiochilaceae, Jungermanniales)
  195. Reinstatement of Lophocoleaceae (Jungermanniopsida) based on chloroplast gene rbcL data: exploring the importance of female involucres for the systematics of Jungermanniales
  196. On the Phylogenetic Position of Cystodium: It's Not a Tree Fern – It's a Polypod!
  197. Phylogenetic relationships of the moss genus Pleurochaete Lindb. (Bryales: Pottiaceae) based on chloroplast and nuclear genomic markers
  198. Phylogeny and biogeography of the staghorn fern genus Platycerium (Polypodiaceae, Polypodiidae)
  199. The Synammia Enigma: Evidence for a Temperate Lineage of Polygrammoid Ferns (Polypodiaceae, Polypodiidae) in Southern South America
  200. The relationships ofMicrosorum(Polypodiaceae) species occurring in New Zealand
  201. Reinstatement of Loxogramme dictyopteris, based on phylogenetic evidence, for the New Zealand endemic fern, Anarthropteris lanceolata (Polypodiaceae, Polypodiidae)
  202. Exploring the evolution of humus collecting leaves in drynarioid ferns (Polypodiaceae, Polypodiidae) based on phylogenetic evidence
  203. Origin of the endemic fern genus Diellia coincides with the renewal of Hawaiian terrestrial life in the Miocene
  204. Phylogenetic Relationships of the Enigmatic Malesian Fern Thylacopteris (Polypodiaceae, Polypodiidae)
  205. Phylogeny and evolution of ferns (monilophytes) with a focus on the early leptosporangiate divergences
  206. Unraveling the phylogeny of polygrammoid ferns (Polypodiaceae and Grammitidaceae): exploring aspects of the diversification of epiphytic plants
  207. Phylogenetic relationships in the Lejeuneaceae (Hepaticae) inferred using ITS sequences of nuclear ribosomal DNA
  208. Phylogeny and Evolution of Grammitid Ferns (Grammitidaceae): A Case of Rampant Morphological Homoplasy
  209. Ferns diversified in the shadow of angiosperms
  210. Chloroplast Phylogeny of Asplenioid Ferns based on rbcL and trnL-F Spacer Sequences (Polypodiidae, Aspleniaceae) and its Implications for Biogeography
  211. Book reviews
  212. A phylogenetic analysis of the genera of Lejeuneaceae (Hepaticae)
  213. Ecological diversity and adaptive tendencies in the tropical fern Trichomanes L. (Hymenophyllaceae) with special reference to climbing and epiphytic habits
  214. Deciding among green plants for whole genome studies
  215. Structure and Function of Spores in the Aquatic Heterosporous Fern Family Marsileaceae
  216. Evolution of vascular plant body plans
  217. Phylogenetic and biosystematic relationships in four highly disjunct polyploid complexes in the subgenera and in (Aspleniaceae)
  218. An Early Cretaceous root-climbing epiphyte (Lindsaeaceae) and its significance for calibrating the diversification of polypodiaceous ferns
  219. Geographic distributions of homosporous ferns: does dispersal obscure evidence of vicariance?
  220. Deep Fern phylogeny
  221. Marsileaceae Sporocarps and Spores from the Late Cretaceous of Georgia, U.S.A.
  222. Lipophilic exudates of Pteridaceae – chemistry and chemotaxonomy
  223. Morphology and anatomy of roots in the filmy fern tribe Trichomaneae H. Schneider (Hymenophyllaceae, Filicatae) and the evolution of rootless taxa
  224. Morphology and anatomy of roots in the filmy fern tribe Trichomaneae H. Schneider (Hymenophyllaceae, Filicatae) and the evolution of rootless taxa
  225. Fern classification