Results 21 to 30 of about 4,944 (225)
Older Lineages of Vascular Plants in Wetlands Dominate in Habitats That Are More Ubiquitous Across the Region: A Case Study in Southern Africa. [PDF]
Wetlands are dominated by different lineages of vascular plants in different habitats. ABSTRACT Vascular plants that presently grow and often dominate wetland habitats are mostly derived from ancestors adapted to dry terrestrial environments. We hypothesize that recently evolved wetland lineages dominate more challenging or novel wetland environments ...
Sieben EJJ+5 more
europepmc +2 more sources
Overwintering stem‐dwelling insects exhibit a non‐random spatial structure within individual stems and within different subsections of an urban meadowscape. Low intensity mows lead to higher survival rates of overwintering stem‐dwelling insects than no mowing and high intensity mows.
Tony Hall+2 more
openalex +2 more sources
Visitantes florales diurnos del girasol (Helianthus annuus, Asterales: Asteraceae) en la Argentina
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
A dated phylogeny of Argophyllaceae (Asterales) is consistent with spread by long-distance dispersal
Argophyllaceae is a small eudicot family of trees and shrubs of south-western Pacific distribution, comprising two genera: Corokia and Argophyllum.
Kévin J. L. Maurin, Rob D. Smissen
openalex +4 more sources
Flourensia fiebrigii (Asterales: Asteraceae), fuente de metabolitos antipatogénicos
Verni, Cecilia; Alva, Mariana; Muruaga, Nora; Borkosky, Susana; Car tagena, Elena; Bardón, Alicia. 2011. “Flourensia fiebrigii (Asterales: Asteraceae), fuente de metabolitos antipatogénicos”. Lilloa 48 (1).
Cecilia Verni+5 more
doaj +1 more source
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
Espeletia paipanaes una roseta caulescente gigante en peligro de extinción, endémica del departamento de Boyacá. Con el fin de establecer si una enfermedad en la planta, atribuida a la acción patogénica de microorganismos endófitos y caracterizada por la
Sindy Buitrago+2 more
doaj +3 more sources
Taxonomic and phylogenetic biases in translocated angiosperm plant species across European countries. [PDF]
Abstract Conservation translocations are a well‐known conservation tool used to reverse the effects of local population extinctions and restore ecosystems. Compared with mammals and birds, plants are underrepresented in translocation programs, and little is known about the potential taxonomic and phylogenetic biases of plant translocation efforts.
Soares FC+8 more
europepmc +2 more sources
First fossil record of Calyceraceae (Asterales): Pollen evidence from southern South America [PDF]
Fil: Palazzesi, Luis. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Parque Centenario.
Luis Palazzesi+2 more
openalex +4 more sources
Review of the sporoderm ultrastructure of members of the Asterales [PDF]
Palynomorphological characteristics of the order Asterales are discussed. Particular attention is paid to the pollen morphology of basal families of this group and to that of problematic taxa that are considered as sister groups to the group under study.
Tellería, María Cristina+2 more
openaire +5 more sources