Results 61 to 70 of about 7,870 (200)

Was the Dry Diagonal of South America a Barrier for Dispersing Pteridaceae (Polypodiopsida) Species Between the Brazilian Atlantic Forest and Amazon Forest?

open access: yesJournal of Biogeography, Volume 52, Issue 8, August 2025.
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

Scale insects (Hemiptera: Coccoidea) of ornamental plants from Sao Carlos, Sao Paulo, Brazil [PDF]

open access: yes, 2001
A list of 35 scale insects collected from 72 ornamental plant species in Sao Carlos, Sao Paulo, Brazil is provided. Regarding host specificity, 30 scale insects were polyphagous, 4 oligophagous, and 1 monophagous.
Miller, D. R.   +2 more
core   +1 more source

Kajian Etnobotani Tumbuhan Obat di Desa Panding Jaya Kecamatan Ketungau Tengah Kabupaten Sintang [PDF]

open access: yes, 2014
The people of Panding Jaya Village Ketungau Tengah Subdistrict Sintang Regency still highly depend on the forest for their daily needs, especially in the use of medicinal plants to cure of various diseases.
Tavita, G. E. (Gusti)   +2 more
core   +2 more sources

Hydroclimate variability in the eastern Kimberley, Australia, since the last deglaciation

open access: yesJournal of Quaternary Science, Volume 40, Issue 5, Page 893-912, July 2025.
ABSTRACT The climate of the Kimberley region in tropical northwest Australia is dominated by the Indo‐Australian summer monsoon (IASM). Understanding of the palaeoclimate since the Last Glacial Maximum in this region, which is well placed to record IASM variations, is currently based on few records.
Teresa Dixon   +8 more
wiley   +1 more source

The correct name for Pyrrosia hastate Ching (Polypodiaceae, Pteridophyta)

open access: yesReinwardtia, 2003
VELDKAMP, J.F. 2004. The correct name for Pyrrosia hastate Ching (Polypodiaceae, Pteridophyta). Reinwardtia 12 (2): 191 -193. Pyrrosia hastata Ching (Polypodiaceae, Pteridophyta) is based on Acrostichum hastatum Thunb. (1784) non Houtt. (1783).
Jan Frits Veldkamp
doaj  

Adetogramma (Polypodiaceae), a new monotypic fern genus segregated from Polypodium

open access: yesPhytoKeys, 2017
Polypodiaceae is one of the most diverse and abundant families of ferns in tropical and subtropical forests. Despite multiple studies investigating its phylogeny and taxonomy, several generic boundaries within the family still need clarification.
Thaís Elias Almeida   +3 more
doaj   +3 more sources

A proanthocyanidin from cinnamomum zeylanicum stimulates phosphorylation of insulin receptor in 3t3-l1 adipocytes [PDF]

open access: yes, 2006
Non-insulin-dependent diabetes mellitus is due to in large part to insulin resistance, a state where the target cells are no longer responding to ordinary levels of circulating insulin.
Abdul Majid, Fadzilah Adibah   +2 more
core   +1 more source

Fern Communities in Lowland Tropical Forests of Brunei Darussalam, Borneo: Diversity, Indicator Species, and Environmental Drivers Across Forest Types

open access: yesBiotropica, Volume 57, Issue 4, July 2025.
We investigated fern communities across three lowland tropical forest types in Brunei Darussalam—Mixed Dipterocarp Forest (MDF), Peat Swamp Forest (PSF), and Heath Forest (HF)—using data from 48 plots. We found that species richness, indicator species, and environmental drivers varied among forest types, highlighting the importance of habitat diversity
Bianca Zoletto   +5 more
wiley   +1 more source

Crassulacean acid metabolism in the Gesneriaceae [PDF]

open access: yes, 1986
The occurrence of the Crassulacean acid metabolism (CAM) was studied in four epiphytic species of the Gesneriaceae: two neotropical species, Codonanthe crassifolia and Columnea linearis, and two paleotropical species, Aoschynanthus pulcher and ...
Guralnick, Lonnie J.   +2 more
core   +2 more sources

Tracing the biogeographic history of the world's most isolated insular floras

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 4, Page 952-973, July 2025.
We inferred the spatio–temporal colonization histories of seven vascular plant lineages (Acaena magellanica, Austroblechnum penna‐marina, Azorella selago, Colobanthus kerguelensis, Notogrammitis crassior, Polystichum marionense, Pringlea antiscorbutica) using phylogenetic, divergence time estimation, and Bayesian Island Biogeographic analyses.
Ángela Aguado‐Lara   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy