Results 61 to 70 of about 5,347 (163)
Speciation, dispersal and the build‐up of fern diversity in the American tropics
Understanding how the remarkable biodiversity of the American tropics developed has been a long‐standing question, yet knowledge gaps remain. Previous studies examined the roles of bioregions in shaping diversity patterns but often overlooked speciation, a critical driver of species richness, and insufficiently accounted for temporal changes in ...
Laura Kragh Frederiksen +2 more
wiley +1 more source
Significance Statement TRB proteins in the moss P. patens are essential for normal development, telomere maintenance, and transcriptional regulation. Our findings demonstrate the evolutionary conservation of TRB functions across land plants and highlight their ancient origin in streptophytes.
Alžbeta Kusová +14 more
wiley +1 more source
The fern family Polypodiaceae plays an important role in Neotropical epiphyte diversity. Most of its American representatives are assembled in a monophyletic clade that, apart from the grammitids, nearly exclusively comprises species restricted to the New World.
Otto, Elisabeth M. +3 more
openaire +3 more sources
Struthiopteris (Blechnaceae) has recently been classified on the basis of molecular and morphological evidence, and some of its species are now included in the sister genus Spicantopsis. However, the lack of studies on several important morphological features impedes a sound assessment of their congruence with this new systematic arrangement, as well ...
Molino, Sonia +5 more
openaire +2 more sources
Adiantum capillus‐veneris (Maidenhair fern) is a medicinal plant known for its rich phytochemical composition and diverse therapeutic properties. This review highlights its antioxidant, anti‐inflammatory, antimicrobial, and antidiabetic activities, along with modern extraction techniques for isolating bioactive compounds.
Syamand Ahmed Qadir +8 more
wiley +1 more source
ABSTRACT Aim We sought to assess how phylogenetic patterns within the fern family Pteridaceae are related to the history of the Amazon Forest and the Brazilian Atlantic Forest, as well as the Dry Diagonal of South America. The age of taxa present in these regions was estimated, as well as those found in previously identified areas of endemism for the ...
Aline Possamai Della +3 more
wiley +1 more source
Hymenophyllaceae (Polypodiopsida) na Mesorregião Metropolitana de Belém, Estado do Pará, Brasil
ResumoHymenophyllaceae (Polypodiopsida) na Mesorregião Metropolitana de Belém, estado do Pará, Brasil. No Brasil, bem como na Amazônia brasileira, a maioria das informações referentes a Hymenophyllaceae está contida em inventários florísticos, sendo ...
Gisele Teixeira +1 more
doaj +1 more source
Diversidad de licopodios y helechos del bosque tropical subcaducifolio del estado de Hidalgo, México
Antecedentes y Objetivos: Los estudios florísticos enfocados en helechos y licopodios en los bosques tropicales de México son escasos. Los objetivos de la presente investigación fueron conocer la riqueza de ambos grupos en el bosque tropical ...
Dorismilda Martínez-Cabrera +4 more
doaj +1 more source
A Global Assessment of Plant and Animal Community Responses to Forest Management Over Time
Written Summary: We assessed the effects of seven forest management systems on biodiversity over time. We find that biodiversity responds more negatively to intensive than extensive forest management, but we also find that biodiversity can recover over time, particularly in intensively managed plantations and agroforests. ABSTRACT Transitions to forest
Hanneke van 't Veen +5 more
wiley +1 more source
Neste trabalho apresenta-se o tratamento taxonômico da família Pteridaceae como parte do projeto "Licófitas e monilófitas dos ecossistemas paraenses", que vem sendo realizado com o objetivo de identificar e catalogar as espécies da flora estadual.
Sebastião Maciel +1 more
doaj +1 more source

