Results 31 to 40 of about 2,129 (216)

Floristic composition, structure and endemism of the woody component of the Huashapamba forest, Loja, Ecuador

open access: yesRevista Cubana de Ciencias Forestales, 2021
Andean forests are diverse and highly valued ecosystems, it is necessary to characterize their resources for their management. For this purpose, a permanent plot was studied in the Andean forest of Huashapamba, with the objective of determining the ...
Zhofre Huberto Aguirre Mendoza   +2 more
doaj  

Cyathea tenggerensis (Rosenst.) Domin from Ijen Geopark, Bondowoso and Banyuwangi, East Java [PDF]

open access: yesBIO Web of Conferences
Cyathea contaminans (Hook.) Copel. and Cyathea orientalis (Kunze) T. Moore, which flourish abundantly in the Erek-erek Geoforest ecotourism zone within Ijen Geopark, have long been regarded as ancient plant species. However, during a recent expedition to
Ulum Fuad Bahrul   +4 more
doaj   +1 more source

Do you know Cyathea divergens (Cyatheaceae-Polypodiopsida)?

open access: yes, 2014
The Neotropical scaly tree fern Cyathea divergens is a paradigm of a variable species with a wide geographical range. Studies in herbaria and in the field reveal that C. divergens is less frequently collected and less variable than previously thought.
Marcus Lehnert, Lehnert, Marcus
core   +2 more sources

Cyathea arborea Sm.

open access: yes, 2007
Polypodium arboreum Linnaeus, Species Plantarum 2: 1092. 1753. "Habitat in America meridionali." RCN: 7910. Lectotype (Caluff & Shelton Serrano in Rankin & Greuter, Fl. Republ. Cuba, ser. A, 8(2): 51. 2003): [icon] " Filix arborescens pinnulis dentatis " in Plumier, Descr. Pl. Amér.: 1, t. 2. 1693. Current name: Cyathea arborea (L.) Sm.
openaire   +2 more sources

Criptógamos do Parque Estadual das Fontes do Ipiranga, São Paulo, SP, Brasil. Pteridophyta: 3. Cyatheaceae

open access: yesHoehnea
Neste trabalho são apresentados os dados referentes ao levantamento florístico da família Cyatheaceae no Parque Estadual das Fontes do Ipiranga (PEFI). A família está representada na área por dois gêneros (Alsophila e Cyathea) e cinco espécies: Alsophila
Regina Yoshie Hirai, Jefferson Prado
doaj   +1 more source

The Franks Model CO2 Proxy: Do Assimilation Rate Values or Isotopic Corrections Optimize CO2 Reconstruction Accuracy?

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 4, April 2026.
Abstract Paleo‐CO2 proxies are crucial for reconstructing past atmospheric CO2 variations and understanding their impact on Earth's climate, especially in light of anthropogenic climate change. The mechanistic leaf gas exchange model of Franks et al.
H. Morck   +3 more
wiley   +1 more source

Unveiling the Dietary Selection of Lowland Tapirs (Tapirus terrestris) in a Tropical Rainforest

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Large terrestrial herbivores, such as lowland tapirs (Tapirus terrestris) present many dietary ecological roles in their habitat. In this article, we investigated the diet of lowland tapirs in a tropical rainforest combining different techniques such as DNA metabarcoding, fieldwork, and plant functional traits.
Laís Lautenschlager   +9 more
wiley   +1 more source

Estudo da viabilidade de esporos e do crescimento inicial de quatro espécies nativas de pteridófitas da floresta ombrófila densa atlântica [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia Vegetal.As pteridófitas constituem um importante grupo de organismos da flora brasileira.
Hiendlmayer, Rosane
core  

A revision of the genus Cyathea

open access: yesContributions from the Gray Herbarium of Harvard University, 1976
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Chemical Profiling, In Silico and In Vitro Studies to Identify Potential CDK2 and mTOR Inhibitor From Selaginella inaequalifolia (Hook. & Grev.) Spring Ethanolic Extracts

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
ABSTRACT The current study is aimed to reveal the phytoprofile of Selaginella inaequalifolia (Hook. & Grev.) Spring using GC–MS and predict the drug properties, toxicity, biological properties of S. inaequalifolia ethanolic extracts (SiEE) using in silico methods and in vitro toxicity assays, namely, MTT and BSLB assay.
Johnson Marimuthu Alias Antonysamy   +4 more
wiley   +1 more source

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