Results 31 to 40 of about 27,373 (224)

Beyond EICA : understanding post-establishment evolution requires a broader evaluation of potential selection pressures [PDF]

open access: yes, 2011
Research on post-establishment evolution in nonnative plant populations has focused almost exclusively on testing the Evolution of Increased Competitive Ability (EICA) hypothesis, which posits that the lack of specialized herbivores in the invaded range ...
Atwood, Joshua P., Meyerson, Laura A.
core   +2 more sources

Centaurea carpatica [PDF]

open access: yesOesterreichische Botanische Zeitschrift, 1887
n ...
openaire   +2 more sources

Centaurea inexpugnabilis, una nueva especie de la sección Acrocentron para la flora ibérica

open access: yesCollectanea Botanica, 2016
Se describe una nueva especie para el género Centaurea L. (sect. Acrocentron, Asteraceae): C. inexpugnabilis, sp. nov. Esta planta ha sido localizada al pie de los Mallos de Riglos (Riglos, Huesca) y su distribución se circunscribe por el momento al ...
P. P. Ferrer-Gallego   +6 more
doaj   +1 more source

Spatial Analysis of <i>Astragalus verus</i> Olivier Dieback: Understanding Patterns and Implications for Conservation in Iranian Rangelands. [PDF]

open access: yesEcol Evol
Astragalus verus is undergoing dieback in Iran's Zagros and Central regions, raising concerns about its conservation. This study applied spatial point pattern analysis to assess the relationship between plant mortality and soil properties across twelve rangeland sites.
Sheikhzadeh A   +3 more
europepmc   +2 more sources

Evaluation of genetic variability and relatedness among eight Centaurea species through CAAT-box derived polymorphism (CBDP) and start codon targeted polymorphism (SCoT) markers

open access: yesBiotechnology & Biotechnological Equipment, 2021
Centaurea is a value-ultimate genus of medicinal plants showing high diversification levels, especially within the Mediterranean basin, and is still traditionally recognized as a complicated taxon.
Mohamed Atia Mohamed Atia   +9 more
doaj   +1 more source

'Centaurea akcadaghensis' and 'C. ermenekensis' (Asteracaeae), two new species from Turkey

open access: yesMediterranean Botany, 2020
Two new species of Centaurea subg. Cyanus (Asteraceae) from Anatolia are described and illustrated. Centaurea akcadaghensis Uysal & Şirin occurs on open Quercus forest of Levent Canyon (Akçadağ-Malatya) and differs from C. matthiolifolia Boiss.
Emrah Şirin   +3 more
doaj   +1 more source

Centaurea triumfetii essential oil chemical composition, comparative analysis, and antimicrobial activity of selected compounds

open access: yesScientific Reports, 2023
The essential oils from the Centaurea genus are well known for their pharmacological properties. The most abundant and dominant chemical components in Centaurea essential oils are ß-caryophyllene, hexadecanoic acid, spathulenol, pentacosane ...
Ivana Carev   +6 more
doaj   +1 more source

Vascular flora of calcareous outcrops in North-Western Sardinia (Italy) [PDF]

open access: yes, 2006
Calcareous outcrops in North-Western Sardinia cover a large area (about 380 Km2) known as "Sassarese". In this study the vascular flora of this area is investigated.
Bagella, Simonetta, Urbani, Malvina
core   +1 more source

Taxonomic notes on genus Centaurea (Asteraceae) in the Iberian Peninsula. Peninsula. C. paniculata, C. hanryi and C. diffusa

open access: yesAnales del Jardín Botánico de Madrid, 2010
Morphologic variability in the Iberian Peninsula of Centaurea paniculata L. (Centaurea L. sect. Centaurea), an endemic species of SW Europe, is discussed. It is represented by three subspecies with well-defined areas: subsp. paniculata, subsp. leucophaea
Eusebio López, Juan Antonio Devesa
doaj   +1 more source

Evidence-Based Human Homeopathy and Veterinary Homeopathy. Comment on Bergh et al. A Systematic Review of Complementary and Alternative Veterinary Medicine: “Miscellaneous Therapies”. Animals 2021, 11, 3356

open access: yesAnimals, 2022
(1) Background: Classical (=individualized) homeopathic therapy is based on the individual and not on the indication. (2) Methods: The prerequisite for conducting methodologically high-quality studies on indvidualized homeopathy is that the principles of
Petra Weiermayer   +4 more
doaj   +1 more source

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