Results 51 to 60 of about 1,178 (187)
Body size and evolutionary rate analyses reveal complex evolutionary history of Alvarezsauria
Abstract Some of the smallest examples of dinosaurian body size are from alvarezsaurians, an enigmatic group of maniraptoran coelurosaurians with a peculiar combination of anatomical features unique among theropods. Despite the large number of alvarezsaurian species described worldwide and the increased understanding this has provided, the body‐size ...
Jorge Gustavo Meso +8 more
wiley +1 more source
La familia Cyatheaceae (Pteridophyta) en Argentina
La familia Cyatheaceae comprende alrededor de 500 especies de helechos arborescentes. Su distribución es pantropical y en Argentina se encuentra representada por 4 especies, reunidas en los géneros Alsophila y Cyathea: A. setosa, A.
Gónzalo J. Marquez
doaj +1 more source
Synopsis of Cyatheaceae from Myanmar
A synopsis of Cyatheaceae from Myanmar is presented for the first time. The classification of four genera in Cyatheaceae is applied and 10 species in three genera are tentatively recognized in Myanmar based on herbarium collections and previous reports. Of the 10 recognized species, Gymnosphaera henryi and G. podophylla are confirmed for the first time
openaire +2 more sources
The classification of the Cyatheaceae
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
ABSTRACT The ability of some ectomycorrhizal fungi to access organic sources of nitrogen is known to influence decomposition, nitrogen mineralisation and soil carbon storage. The consequences for aboveground ecosystem structure and processes are less well‐documented. We used the LAI‐2200C Plant Canopy Analyzer to compare leaf area index and understorey
Christopher H. Lusk, Mereana Atatoa Carr
wiley +1 more source
An update on the distribution and affinities of Cyathea ruttenbergii (Cyatheaceae, Polypodiopsida)
Tejedor, Adrian, Areces-Berazain, Fabiola (2021): An update on the distribution and affinities of Cyathea ruttenbergii (Cyatheaceae, Polypodiopsida). Phytotaxa 516 (1): 108-110, DOI: 10.11646/phytotaxa.516.1.9, URL: http://dx.doi.org/10.11646/phytotaxa ...
Areces-Berazain, Fabiola +1 more
core +1 more source
RESUMO O presente trabalho apresenta o levantamento das famílias Anemiaceae, Aspleniaceae, Cyatheaceae e Lygodiaceae da Estação Ecológica do Panga e traz o tratamento taxonômico de suas espécies.
Adriana A. Arantes +2 more
doaj +1 more source
On the flanks of > 6000 m Andean volcanoes that tower over the Atacama Desert, leaf‐eared mice (Phyllotis vaccarum) live at extreme elevations that surpass known vegetation limits. We used a combination of metagenomics, DNA metabarcoding, and stable isotope analyses to investigate the diet of mice living in these extreme environments.
Claudio Quezada‐Romegialli +4 more
wiley +1 more source
SEM Studies on Vessels in Ferns. 16. Pacific Tree Ferns (Blechnaceae, Cyatheaceae, Dicksoniaceae) [PDF]
Scanning electron microscope (SEM) studies of tracheary elements of one species each of Sadleria (Blechnaceae), Alsophila (Cyatheaceae), Cibotium, and Dicksonia (Dicksoniaceae) showed that metaxylem of both roots and stems contains vessels with ...
Schneider, Edward L., Carlquist, Sherwin
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Arbuscular mycorrhizal fungi (AMF) are crucial for plant survival and may influence the success of invasive species. This study investigated the AMF communities associated with the invasive Cinchona pubescens on Santa Cruz Island, Galápagos, and in its endangered native range in Ecuador.
Paulo Herrera +3 more
wiley +1 more source

