Results 31 to 40 of about 27,373 (224)
Beyond EICA : understanding post-establishment evolution requires a broader evaluation of potential selection pressures [PDF]
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 inexpugnabilis, una nueva especie de la sección Acrocentron para la flora ibérica
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]
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
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
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
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]
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
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
(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

