Results 81 to 90 of about 12,299 (297)

Is a plant truly plastic? Nutrients and neighbours induce trait‐specific responses, but performance depends on response direction

open access: yesOikos, EarlyView.
Plants live in a heterogeneous world, where nutrient and neighbour distributions vary in space and time. Plants can respond to this variation through plastic responses in individual organs, which are assumed to be coordinated among traits to support a coherent, adaptive strategy, maintaining plant growth in varying environments.
Charlotte Brown   +2 more
wiley   +1 more source

Chemical Constituents and Their Bioactivities of Plants from the Genus Eupatorium (2015–Present)

open access: yesBiology
The genus Eupatorium belongs to the Asteraceae (Compositae) family and has multiple properties, such as invasiveness and toxicity, and is used in folk medicine.
Hao Geng
doaj   +1 more source

Chromosome numbers of some Angiosperm plants in Thailand [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2007
Chromosome numbers in the root-tip cells of 58 cultivars 27 species belonging to 15 genera of Apocynaceae, Araceae, Campanulaceae, Compositae (Asteraceae), Marantaceae, Musaceae and Plumbaginaceae were determined.
Tanpho, S.   +4 more
doaj  

Bidens meyeri (Asteraceae, Coreopsideae): a new critically endangered species from Rapa, Austral Islands

open access: yesPhytoKeys, 2014
Bidens meyeri (Asteraceae/Compositae) is described and illustrated from Rapa, Austral Islands, (French Polynesia). This new species is presumed to be most closely related to Bidens saint-johniana from nearby Marotiri Island.
Vicki Funk, Kenneth Wood
doaj   +1 more source

Aphids associated with shrubs, herbaceous plants and crops in the Maltese Archipelago (Hemiptera, Aphidoidea) [PDF]

open access: yes, 2011
A survey of the aphids associated with Maltese shrubs, herbaceous plants and crops was carried out. Sixty six aphid species were recorded from more than 90 species of host plants.
Azzopardi, Erika   +6 more
core  

New combinations in the South American genera Lepidaploa and Lessingianthus (Vernonieae, Asteraceae) [PDF]

open access: yes, 2012
Los géneros Lepidaploa (Cass.) Cass. y Lessingianthus H. Rob.(Vernonieae, Asteraceae) fueron establecidos para separar a las especies inicialmente ubicadas en Vernonia Schreb. sect. Lepidaploa (Cass.) DC. subsect. Axilliflorae Benth.& Hook.
Angulo, Maria Betiana   +2 more
core   +2 more sources

Ancient people and living nature: A global perspective on archaeological areas and biodiversity

open access: yesPeople and Nature, EarlyView.
Abstract Archaeological sites are not only of cultural and historical significance but also contribute to biodiversity conservation. Often marked by limited human disturbance and distinct ecological conditions, these areas serve as important refuges for various plant and animal species, playing a vital role in global conservation efforts.
Antonio Romano   +3 more
wiley   +1 more source

Oviposition inhibitory activity of the Mexican sunflower Tithonia diversifolia (Asteraceae) polar extracts against the two-spotted spider mite Tetranychus urticae (Tetranychidae) [PDF]

open access: yes, 2018
The Mexican sunflower (Tithonia diversifolia, Asteraceae) is an invasive shrub of agricultural and non-agricultural lands in tropical countries. Besides extensive utilizations in the traditional medicine, mainly to treat malaria, the plant is believed to
Baldan, Valeria   +11 more
core   +1 more source

Leveraging machine learning and citizen science data to describe flowering phenology across South Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Recent shifts in flowering times are an index of, and a response to, human driven climate change. However, most information on these flowering changes is heavily skewed to the northern hemisphere. This imbalance limits our understanding of how climate change is affecting ecosystems, including the mismatches of flowering times between species, increased
Ross D. Stewart   +3 more
wiley   +1 more source

Revisión taxonómica del complejo Centaurea alba L. (Asteraceae) en la Península Ibérica [PDF]

open access: yes, 2011
Taxonomic revision of the Centaurea alba L. complex (Asteraceae) in the Iberian Peninsula.- A taxonomic revision of the Centaurea alba L. complex (Centaurea L. sect. Centaurea) in the Iberian Peninsula is presented, which is represented by two species,
Devesa Alcaraz, Juan Antonio   +1 more
core   +2 more sources

Home - About - Disclaimer - Privacy