Complete plastid genomes from
Background Plastid genome structure and content is remarkably conserved in land plants. This widespread conservation has facilitated taxon-rich phylogenetic analyses that have resolved organismal relationships among many land plant groups.
Grewe Felix +4 more
doaj +4 more sources
Sinopsis de los helechos y licofitos del Parque Nacional Mburucuyá (Corrientes, Argentina): Claves de especies [PDF]
En el Parque Nacional Mburucuyá, Corrientes, Argentina, se registraron un total de 29 géneros y 48 taxones infragenéricos. El género mejor representado es Thelypteris Schmidel con cinco especies; seguido por Pecluma M. G.
Esteban L. Meza Torres +2 more
doaj +3 more sources
Miscellaneous notes on the fern family Blechnaceae (Polypodiopsida) from Tropical America [PDF]
We present here new discoveries in Blechnaceae (Polypodiopsida). There are new records in Austroblechnum, Blechnum, Cranfillia, and Parablechnum for different political units and areas of the Neotropics.
Vinicius Antonio de Oliveira Dittrich +1 more
exaly +3 more sources
Weedy ferns (Polypodiopsida) in Argentina: diversity, distribution and impact on human activities and ecosystems [PDF]
Currently, in Argentina 368 species of true ferns (i.e. Polypodiopsida class) are distributed throughout the country, however, only four of them have been mentioned until now as weeds and ruderal species.
Agustina Yanez +2 more
exaly +3 more sources
The scaly tree ferns (Cyatheaceae-Polypodiopsida) of Brazil
A synopsis of all scaly tree fern species (Cyatheaceae) occurring in Brazil is presented. We recognize 51 species in three genera [Sphaeropteris one species, Alsophila four species (one subspecies, two varieties), and Cyathea 45 species (one variety ...
Anna Weigand, Marcus Lehnert
exaly +3 more sources
Niche Differentiation of Three Terrestrial Isopod Species Based on DNA Metabarcoding [PDF]
Species coexistence is a hot topic in ecology, with niche differentiation playing a key role in reducing interspecific competition. This study investigates the dietary habits and niche differentiation of three terrestrial isopod species (Armadillidium ...
Jiachen Wang +4 more
doaj +2 more sources
La familia Gleicheniaceae (Polypodiopsida) en Argentina y Paraguay
Se presenta un estudio de la familia Gleicheniaceae en Argentina y Paraguay, abarcando aspectos taxonómicos, morfológicos y de distribución. Se revisaron ocho herbarios de ambos países y especímenes tipo digitales.
Saúl Páez, Esteban I. Meza-Torres
exaly +2 more sources
Living Collection as Visual Aids in the Study of Botany by Schoolchildren
The article shows the possibility of living collection of Polypodiopsida species as a visual aid for the 6th grade schoolchildren studying the topic of ferns.
Roguleva Natalia Olegovna +1 more
doaj +1 more source
The area of phytosynthesized nanomaterials is rapidly developing, with numerous studies being published yearly. The use of plant extracts is an alternative method to reduce the toxic potential of the nanomaterials and the interest in obtaining ...
Irina Fierascu +4 more
doaj +1 more source
Catálogo de las Licofitas (Lycopodiopsida) y Helechos (Polypodiopsida) nativos de Chile
Las Lycopodiopsida (licófitas) y Polypodiopsida (helechos), conocidos clásicamente como “pteridofitos”, juntos representan los primeros linajes vivientes de plantas con un sistema vascular en el esporofito.
Marcelo D Arana
exaly +2 more sources

