The size diversity of the Pteridaceae family chloroplast genome is caused by overlong intergenic spacers [PDF]
Background While the size of chloroplast genomes (cpDNAs) is often influenced by the expansion and contraction of inverted repeat regions and the enrichment of repeats, it is the intergenic spacers (IGSs) that appear to play a pivotal role in determining
Xiaolin Gu +4 more
doaj +3 more sources
Adaptive evolution and co-evolution of chloroplast genomes in Pteridaceae species occupying different habitats: overlapping residues are always highly mutated [PDF]
Background The evolution of protein residues depends on the mutation rates of their encoding nucleotides, but it may also be affected by co-evolution with other residues.
Xiaolin Gu +6 more
doaj +3 more sources
The complete chloroplast genome sequence of the water fern Ceratopteris thalictroides (Pteridaceae) [PDF]
This work determined and analyzed the complete chloroplast genome sequence of Ceratopteris thalictroides (Linnaeus) Brongniart 1822 (Pteridaceae). The results indicate that the total chloroplast genome size of C.
Xing-Feng Liu +6 more
doaj +3 more sources
Gametophytic phase of "Doryopteris triphylla" (Pteridaceae, Polypodiopsida). [PDF]
Gametophytes of the Pteridaceae are moderately well known but there is still a quite large set of species to describe. Among these is Doryopteris triphylla, a member of the cheilanthoid clade (subgroup hemionitids).
Andrea Seral +1 more
core +9 more sources
Ceratopteris thalictroides (L.) Brongn. (Pteridaceae): Confirmation of its presence in the pteridoflora of Peru [PDF]
We report the presence of Ceratopteris thalictroides based on a recent collection from northeastern Peru. This aquatic fern is widely distributed in the tropics, however, its presence in Peru remained uncertain and without a voucher until now.
Freddy Peláez +2 more
doaj +3 more sources
Pteridaceae endémicas del Perú
Esta familia es reconocida en el Perú con 18 géneros y más de 150 especies (Tryon & Stolze, 1989b; Smith et al., 2005). Si bien la familia Pteridaceae es la más rica en especies de la flora pteridofítica peruana; solamente ocho especies en cuatro ...
Blanca León
doaj +6 more sources
The complete chloroplast genome of a distinctive fern, Coniogramme intermedia Hieron. (Pteridaceae) [PDF]
Coniogramme intermedia Hieron. is a morphologically distinctive species in the genus. It is identified by lanceolate pinnules with serrated margins, free veins, hydathodes extending into teeth, and laminae abaxially hairy. It is mainly distributed in the
Danke Zhang +6 more
doaj +2 more sources
The complete chloroplast genome sequence of Haplopteris flexuosa (Fée) E.H. Crane [PDF]
The complete chloroplast genome sequence of Haplopteris flexuosa, a member of Vittarioideae (family Pteridaceae), was determined. The chloroplast genome of H.
Hyoung Tae Kim, Jung Sung Kim
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Pellaea calomelanos (Pteridaceae) en Cataluña: es realmente una disyunción ancestral?
Pellaea calomelanos es una especie que fue descubierta en África y cuya área de distribución se ha ido ampliando más recientemente a Asia y a una única localidad europea, que comprende tres poblaciones, en Cataluña.
D. Vitales +6 more
doaj +3 more sources
This paper continues consideration of the spores of three paleotropical fern genera – Taenitis, Syngramma, and Austrogramme (Pteridoideae, Pteridaceae) from South-Eastern Asia and Oceania.
Алексей Владимирович Ваганов +4 more
doaj +1 more source

