Results 71 to 80 of about 980 (145)

Patterning the Asteraceae Capitulum: Duplications and Differential Expression of the Flower Symmetry CYC2-Like Genes

open access: yesFrontiers in Plant Science, 2018
There are several types of capitulum in the Asteraceae due to different combinations of florets varying in corolla shape and stamen development. Previous studies have shown that the formation of ray florets on a radiate capitulum may be related to the ...
Jie Chen   +3 more
doaj   +1 more source

Assessing Aquatic Plant Diversity and Management Potential in Wetlands in Northwestern and Southwestern Bangladesh

open access: yesEnvironment and Natural Resources Journal
Aquatic plants are essential organisms for assessing ecological health and for managing and conserving aquatic biodiversity. The present study investigated the diversity of aquatic flora, in addition to their applications and management, in northwestern (
Md. Foysul Hossain   +6 more
doaj   +1 more source

Niche partitioning and coexistence of two spiders of the genus Peucetia (Araneae, Oxyopidae) inhabiting Trichogoniopsis adenantha plants (Asterales, Asteraceae).

open access: yesPLoS ONE, 2019
Niche theory suggests that the coexistence of ecologically similar species in the same site requires some form of resource partitioning that reduces or avoids interspecific competition. Here, from July 2013 to December 2015, we investigated spatial niche
German Antonio Villanueva-Bonilla   +3 more
doaj   +1 more source

Burmeistera galeanoae (Campanulaceae, Asterales) una especie nueva de los Andes noroccidentales de Colombia

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
Se describe una especie nueva de Burmeistera (Campanulaceae) de los bosques húmedos andinos del norte de la cordillera occidental en los departamentos de Antioquia y Chocó (Colombia). Entre las especies conocidas del género, Burmeistera galeanoae se destaca morfológicamente por la presencia de hojas distales reducidas en las ramas floríferas, la ...
Diego Alejandro Zapata Correa   +1 more
openaire   +1 more source

Size, age and composition: characteristics of plant taxa as diversity predictors of gall-midges (Diptera: Cecidomyiidae)

open access: yesRevista de Biología Tropical, 2011
Many hypotheses have been proposed to explain the diversity of gall-midge insects (Diptera: Cecidomyiidae), some of them taking into account plant diversity.
Walter S Araújo
doaj   +2 more sources

Honey bee pollination improves the yield gaps of Guizotia abyssinica (Asterales: Asteraceae) in Ethiopia

open access: yes
Abstract Niger is an important oilseed crop, and its flowering phenology is highly responsive to cross-pollination. Honey bees (Hymenoptera: Apidae) are the crop's important pollinators due to their adaptation to wide environments. A comparative analysis was performed under field conditions to evaluate the effect of honey bee pollination and ...
Tolera Kumsa   +3 more
openaire   +1 more source

Actividad aficida de Rosmarinus officinalis (Lamiales: Lamiaceae) y de Tagetes terniflora (Asterales: Asteraceae)

open access: yes, 2011
Fil: Descamps, Lilian Renée. Universidad Nacional del Sur.
Sanchez Chopa, Carolina   +2 more
openaire   +1 more source

Pérdida de pubescencia foliar y sus efectos fisiológicos en Espeletia paipana(Asterales, Asteraceae), en el departamento de Boyacá-Colombia

open access: yesRevista de Biología Tropical, 2015
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  

Diversidad y grupos funcionales de artrópodos en el cultivo de Chrysanthemum morifolium Ramat. (Asterales: Asteraceae) en invernadero en Jujuy, Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2019
Se analizó la diversidad de artrópodos presentes en Chrysanthemum morifolium Ramat. de color amarillo y blanco cultivado en invernadero, en función de la riqueza de especies, abundancia y roles tróficos. El estudio se realizó en un invernadero ubicado en
Gabriela B. ALEJO   +2 more
doaj  

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