Results 31 to 40 of about 1,518 (192)

Bhutan Asiabell Codonopsis bhutanica Ludlow (Asterales: campanulaceae): a new addition to the Indian flora

open access: yesJournal of Threatened Taxa, 2019
Codonopsis bhutanica Ludlow, a lesser-known endemic species to central and eastern Himalaya, collected for the first time from Arunachal Pradesh, India.  The species was previously known only from Bhutan and Nepal.
Samiran Panday   +4 more
doaj   +2 more sources

A cytomorphological investigation of three species of the genus Sonchus L. (Asterales: Asteraceae) from Punjab, India

open access: yesJournal of Threatened Taxa, 2021
Three species of the genus Sonchus L. (Sonchus asper, S. oleraceus and S. wightianus) were collected from the Malwa region of Punjab during 2019 to 2020. These species were studied for cytomorphological variations.
M. C. Sidhu, Rai Singh
semanticscholar   +3 more sources

Structural and functional organization of leaves and cellular metabolism of the hybridogenic taxon Echinops saksonovii (Asteraceae, Asterales) compared with the parental species

open access: diamondPovolzhskiy Journal of Ecology
Hybridization is an important component of plant evolution and speciation. Interspecific and intraspecific crossings may lead to changes in the genome, thereby affecting the morphology, adaptation, growth and development of new plant species.
О. А. Розенцвет   +4 more
openalex   +3 more sources

Composition Chimique Et Activité Antimicrobienne De L’huile Essentielle De Porophyllum Ruderale (Jacq.) Cass. (Asterales ; Asteraceae) Récoltée En Côte d’Ivoire

open access: diamondEuropean Scientific Journal, 2020
L’huile essentielle de la partie aerienne de Porophyllum ruderale (Jacq.) Cass. (Asterales ; Asteraceae) obtenue par entrainement a la vapeur a ete analysee par Chromatographie en Phase Gazeuse couplee a la Spectrometrie de Masse.
Kouassi Kouamé Séraphin   +3 more
openalex   +3 more sources

Visitantes florales diurnos del girasol (Helianthus annuus, Asterales: Asteraceae) en la Argentina Diurnal floral visitors of sunflower (Helianthus annuus, Asterales: Asteraceae) in Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2010
El girasol (Helianthus annuus L.) es un importante cultivo oleaginoso en la Argentina. Durante tres campañas agrícolas, se determinaron la diversidad y la abundancia del elenco de los visitantes florales diurnos de capítulos de girasol, en ocho sitios ...
Juan P. Torretta   +3 more
doaj   +1 more source

Visitantes florales nocturnos del girasol (Helianthus annuus, Asterales: Asteraceae) en la Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2009
El girasol (Helianthus annuus) es un cultivo oleaginoso, polinizado por Apis mellifera L. y otras abejas en distintas regiones del mundo. Sin embargo, sus flores también son visitadas por insectos de actividad nocturna.
Juan P TORRETTA   +2 more
doaj   +2 more sources

Origin, adaptive radiation and diversification of the Hawaiian lobeliads (Asterales: Campanulaceae) [PDF]

open access: greenProceedings of the Royal Society B: Biological Sciences, 2008
The endemic Hawaiian lobeliads are exceptionally species rich and exhibit striking diversity in habitat, growth form, pollination biology and seed dispersal, but their origins and pattern of diversification remain shrouded in mystery. Up to five independent colonizations have been proposed based on morphological differences among extant taxa.
Thomas J. Givnish   +9 more
openalex   +4 more sources

Visitantes florales diurnos del girasol (Helianthus annuus, Asterales: Asteraceae) en la Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2010
El girasol ( Helianthus annuus L.) es un importante cultivo oleaginoso en la Argentina. Durante tres campañas agrícolas, se determinaron la diversidad y la abundancia del elenco de los visitantes florales diurnos de capítulos de girasol, en ocho sitios ...
Juan P. TORRETTA   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy