Results 31 to 40 of about 1,033 (155)

Ecological-anatomical characteristics of some Tragopogon (Asteraceae) species of the flora of Ukraine

open access: yesBiosystems Diversity, 2017
The results of the study of the anatomical structure of assimilating organs of the three species of the genus Tragopogon are described. Nowadays the anatomical structure of vegetative organs of representatives of many taxa have already been researched ...
O. A. Futorna   +2 more
doaj   +1 more source

Interstitial Arabidopsis-Type Telomeric Repeats in Asteraceae

open access: yesPlants, 2021
Tandem repeats of telomeric-like motifs at intra-chromosomal regions, known as interstitial telomeric repeats (ITR), have drawn attention as potential markers of structural changes, which might convey information about evolutionary relationships if ...
Alexis J. Maravilla   +4 more
doaj   +1 more source

Influence of Solar Drying on the Phytochemical Screen of Equisetopsida Asterales

open access: yesCurrent Journal of Applied Science and Technology, 2019
We are interested by studying the influence of two drying methods: in the shade and solar energy, on phytochemical composition. For this, we choose the rhizomes of the plant Equisetopsida Asterales, a species that can be found in the poor soil of Provence and Corsica. It prefers dry, sunny places in the Mediterranean.
Fazouane Fethia   +4 more
openaire   +2 more sources

Insecticidal activity of marigold Tagetes patula plants and foliar extracts against the hemipteran pests, Lygus hesperus and Bemisia tabaci.

open access: yesPLoS ONE, 2020
The western tarnished plant bug, Lygus hesperus Knight (Hemiptera: Miridae) and the whitefly, Bemisia tabaci Gennadius (Hemiptera: Aleyrodidae) are key hemipteran pests of numerous crop plants throughout the western United States and Mexico.
Jeffrey A Fabrick   +2 more
doaj   +1 more source

Relationship between copulation and cold hardiness in Ophraella communa (Coleoptera: Chrysomelidae)

open access: yesJournal of Integrative Agriculture, 2019
Ophraella communa (Coleoptera: Chrysomelidae), the ragweed leaf beetle, is a biological control agent of the invasive common ragweed, Ambrosia artemisiifolia (Asterales: Asteraceae). Adults can survive cold conditions that occur during winter. The adults
Chen-chen ZHAO   +5 more
doaj   +1 more source

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

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1132-1144, July 2026.
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

Insecticidal effect of the ethanol extract of Baccharis dracunculifolia (Asterales: Asteraceae)

open access: yesRevista de Biología Tropical, 2017
Insecticides from plants have been studied as an alternative in agricultural production and in vector control of human diseases. The use of botanical insecticides may cause mortality in different stages, slow growth, infertile adults and decrease in viability of insect eggs.
Elizabete Maria Da Silva   +4 more
openaire   +4 more sources

Digitizing collections to unlock the full potential of palynology: A case study with the Smithsonian palynology collection

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1116-1131, July 2026.
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo   +37 more
wiley   +1 more source

Insectary Plant Species Preferences of Predators and Parasitoid Families in a Mediterranean Horticultural Agroecosystem

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 803-815, July 2026.
ABSTRACT The use of insectary plants to provide alternative food and shelter resources for enhancing natural enemy activity has been established as a common practice in IPM. Candidate flowering plant species have been screened and evaluated for their contribution to enhance life parameters of beneficial insects.
Francesc Gómez Marco   +6 more
wiley   +1 more source

Documenting biodiversity with digital data: comparing and contrasting the efficacy of specimen‐based and observation‐based approaches

open access: yesNew Phytologist, Volume 251, Issue 2, Page 721-736, July 2026.
Summary Digitized herbarium specimens and iNaturalist observations provide invaluable plant biodiversity data. Combining these two data sources could create a more holistic representation of local biodiversity; however, understanding biases inherent to each is critical to determine how to best combine and utilize these data.
Rebecca C. Wilcox   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy