Results 71 to 80 of about 4,103 (217)

Phylogenomic Evidence of Fire Regime Changes: The Case of a Resprouting Juniper

open access: yesEcology Letters, Volume 28, Issue 7, July 2025.
We propose that fire‐adaptive traits, such as lignotuber resprouting, can serve as proxies to estimate fire regime shifts. We estimated the origin of lignotuber resprouting in the Iberian Juniperus oxycedrus complex. By doing so, we provide new insights into the assembly of the Mediterranean biome.
David Gutiérrez‐Larruscain   +2 more
wiley   +1 more source

Ethnobotanical value of dry, fallen ovaries of Bombax ceiba L. (Bombacaceae: Malvales)

open access: yesJournal of Threatened Taxa, 2012
In the tropics, the traditional ecological knowledge regarding utilization of diverse Non Timber Forest Products (NTFPs) available with different human communities remains under-explored.
S. Gopakumar, R.Y. Bai
doaj   +1 more source

Molecular phylogenetics of Sarcolaenaceae (Malvales), Madagascar's largest endemic plant family [PDF]

open access: yesBotanical Journal of the Linnean Society, 2016
With 72 species belonging to ten genera, Sarcolaenaceae are the largest and most diverse of Madagascar's endemic plant families. Comprising shrubs and trees, with members found in nearly all of this island nation's biogeographic regions, they are characterised by the presence of a distinctive extra-floral involucre that is more or less accrescent ...
Aubriot, Xavier   +5 more
openaire   +2 more sources

Geographical Distribution and New Host Associations of Rhyssomatus Subtilis (Coleoptera: Curculionidae) in Argentina [PDF]

open access: yes, 2013
The genus Rhyssomatus Schoenherr, 1837 includes 176 Neotropical and Nearctic species, many of which have agricultural importance because they are phytophagous during the larval and adult stages (O’Brien & Wibmer 1982; Wibmer & O’Brien 1986; Costa et al ...
Casmuz, Augusto   +6 more
core   +1 more source

A phylogenetic hypothesis for Helianthemum (Cistaceae) in the Iberian Peninsula [PDF]

open access: yes, 2013
We have sequenced the nuclear DNA internal transcribed spacer (ITS1+5.8S+ITS2) from samples collected in the field belonging to all taxa of Helianthemum in the Iberian Peninsula and analysed the data matrix by both Bayesian and Maximum Likelihood ...
Aparicio Martínez, Abelardo   +3 more
core   +2 more sources

Moult is associated with higher diversity of food items in the diet of Common Bulbuls (Pycnonotus barbatus) in Cameroon

open access: yesIbis, Volume 167, Issue 3, Page 803-811, July 2025.
Moult is an essential part of birds' annual cycle, and requires sufficient intake of energy and nutrients, but we understand little about how such nutritional requirements are met by wild birds. Using faecal metabarcoding, we analysed the diet of moulting and non‐moulting Common Bulbuls Pycnonotus barbatus, captured in Cameroon.
Crinan Jarrett   +8 more
wiley   +1 more source

Espécies nativas de Hibiscus (Malvoideae, Malvaceae) da Região Sudeste do Brasil

open access: yesRodriguésia
Resumo Hibiscus é um dos maiores gêneros de Malvaceae, com aproximadamente 300 espécies amplamente distribuídas no mundo. No Brasil, ocorrem 33 espécies nativas (25 endêmicas), principalmente no Cerrado.
Luccas Henrique Gomes Rigueiral   +2 more
doaj   +1 more source

First Phylogeny of Bitterbush Family, Picramniaceae (Picramniales)

open access: yesPlants, 2020
Picramniaceae is the only member of Picramniales which is sister to the clade (Sapindales (Huerteales (Malvales, Brassicales))) in the rosidsmalvids. Not much is known about most aspects of their ecology, geography, and morphology.
Alexey Shipunov   +4 more
doaj   +1 more source

Taxonomic significance of inflorescences, floral morphology and anatomy in Passerina (Thymelaeaceae)

open access: yesBothalia: African Biodiversity & Conservation, 2001
Comparative studies were undertaken on the inflorescence, bracts and floral morphology of all taxa of the genus Passerina L. in southern Africa. Information is given in tabular form and a key based on bract morphology is presented.Floral morphology ...
C. L. Bredenkamp, A. E. van Wyk
doaj   +1 more source

The morphology and relationships of the Sphaerosepalaceae (Malvales) [PDF]

open access: yesBotanical Journal of the Linnean Society, 2004
The comparative vegetative and reproductive morphology and anatomy of the Malagasy endemic family Sphaerosepalaceae is examined in light of two current competing hypotheses of relationship from recent molecular studies. Sphaerosepalaceae are similar to Thymelaeaceae on the basis of leaf architecture, calyx vasculature and in having endostomal ...
openaire   +1 more source

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