Results 61 to 70 of about 1,031 (197)
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
Se presenta una clave de los géneros y una lista de las especies de Pteridofitas que crecen como epífitas en las raíces y tallos de los helechos arborescentes de las familias Cyatheaceae y Dicksoniaceae, en los bosques nublados de VenezuelaA checklist ...
Lucía Cortez
doaj
Historical reconstruction of climatic and elevation preferences and the evolution of cloud forest-adapted tree ferns in Mesoamerica [PDF]
Background Cloud forests, characterized by a persistent, frequent or seasonal low-level cloud cover and fragmented distribution, are one of the most threatened habitats, especially in the Neotropics.
Victoria Sosa +3 more
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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
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The classification of the Cyatheaceae
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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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
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
core
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
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
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