Results 11 to 20 of about 2,216 (171)
Evolution and expression of LEAFY genes in ferns and lycophytes [PDF]
Background The LEAFY (LFY) transcription factors are present in algae and across land plants. The available expression and functional data of these genes in embryophytes suggest that LFY genes control a plethora of processes including the first zygotic ...
Carolina Rodríguez-Pelayo +4 more
doaj +3 more sources
Genome size evolution of the extant lycophytes and ferns
Ferns and lycophytes have remarkably large genomes. However, little is known about how their genome size evolved in fern lineages. To explore the origins and evolution of chromosome numbers and genome size in ferns, we used flow cytometry to measure the ...
Fa-Guo Wang +16 more
doaj +3 more sources
Shared body plans of lycophytes inferred from root formation of Lycopodium clavatum
Late Silurian to early Devonian lycophytes had prostrate aerial axes, while subordinate organs or subterranean axes were formed around the dichotomies of the axes. The subterranean axes are hypothesized to have evolved into root-bearing axes (rhizophores)
Yuki Ito +3 more
doaj +1 more source
Effective Propagation of Selaginella tamariscina through Optimized Medium Composition
Selaginella tamariscina is a medicinal plant that contains a variety of plant secondary metabolites; however, it is currently being collected indiscriminately from its native habitats.
Kyungtae Park +4 more
doaj +1 more source
Root evolution at the base of the lycophyte clade: insights from an Early Devonian lycophyte [PDF]
The evolution of complex rooting systems during the Devonian had significant impacts on global terrestrial ecosystems and the evolution of plant body plans. However, detailed understanding of the pathways of root evolution and the architecture of early rooting systems is currently lacking.
Kelly K S, Matsunaga +1 more
openaire +2 more sources
Ferns and lycophytes from Ferradura Park, Canela (RS), Brazil
A list of ferns and lycophytes from Ferradura Park, a private park located in Canela, Rio Grande do Sul, Brazil is presented. The park has an area of 400 ha with forest formations such as Araucaria Forest, Mixed Ombrophilous Forest and Seasonal ...
Tamara J. Falavigna +2 more
doaj +1 more source
The evolution of aluminum accumulation in ferns and lycophytes [PDF]
PREMISE OF THE STUDY:This paper investigates the occurrence and evolution of aluminum (Al) accumulation within ferns and lycophytes, which is characterized by Al concentrations above 1000 mg·kg−1 in aboveground plant tissues. We hypothesize that this feature is more common in ferns than in angiosperms, and potentially correlated with growth form and ...
Marco, Schmitt +5 more
openaire +2 more sources
Gradual climatic changes caused by mountains’ altitudinal variation promote alterations in the structure of ecological communities. Environmental changes are also expected according to the slope’s position in relation to the sea.
Thiago Vieira Costa +2 more
doaj +1 more source
New records of ferns and lycophytes from Rishiri and Rebun Islands, with an updated list of species from the region [PDF]
We update the checklist of ferns and lycophytes from Rishiri and Rebun Islands, Hokkaido, northern Japan. Based on a combination of extensive field surveys and thorough review of previous literature and herbarium records, we compile a robust and revised ...
Katsuhiro Yoneoka +5 more
doaj +3 more sources
Selaginella iridescens (Selaginellaceae), a new species of spikemoss from Hainan Island, China, is described based on morphological and molecular evidence. The new species morphologically resembles S.
Jie Yang +4 more
doaj +1 more source

