Results 51 to 60 of about 10,717 (207)

From recognition to response: integrated signaling pathways determining pollen acceptance and rejection in Brassicaceae

open access: yesNew Phytologist, EarlyView.
Summary Generation of competent offspring is vital for the prosperity of flowering plants. The pistil not only functions as a conduit for pollen tubes to grow to the ovary but also provides a selective venue for facilitating the growth of compatible pollen tubes and discouraging invaders and incompatible pollen.
Tong Zhang   +3 more
wiley   +1 more source

Alcaloides en la flora de Andalucia. III [PDF]

open access: yes, 1989
Se han estudiado 79 especies vegetales características de la flora de Andalucía con objeto de determinar la presencia cualitativa y cuantitativa de alcaloides.
Cabezudo, Baltasar   +5 more
core   +10 more sources

Multiple Glacial Refugia and Complex Postglacial Dynamics of Primula sikkimensis (Primuaceae) in the Heterogeneous Qinghai‐Tibet Plateau

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Primula sikkimensis persisted in distinct glacial refugia within the Hengduan Mountains and eastern Himalayas during the Last Glacial Maximum. Subsequent postglacial range expansions onto the Qinghai–Tibet Plateau were accompanied by secondary contact and interspecific hybridization, collectively enhancing genetic diversity and adaptive capacity. These
Hua‐Ying Sun   +10 more
wiley   +1 more source

State and prospects of the investigation and the introduction of species of Papaveraceae family in Ukraine

open access: yesІнтродукція Рослин, 2000
This article deals with species of Papaveraceae family the degree of their research and analysis conducted concerning their agricultural value. The state of introduction in Ukraine and other countries of the world has been considered here.
G.O. Klimenko
doaj   +1 more source

Screening Papaveraceae as Novel Antibiofilm Natural-Based Agents

open access: yesMolecules, 2021
The antimicrobial properties of herbs from Papaveraceae have been used in medicine for centuries. Nevertheless, mutual relationships between the individual bioactive substances contained in these plants remain poorly elucidated.
Sylwia Zielińska   +13 more
doaj   +1 more source

GeneMiner2: Accurate and Automated Recovery of Genes From Genome Skimming Data

open access: yesMolecular Ecology Resources, Volume 26, Issue 2, February 2026.
ABSTRACT With the growing accessibility of low cost genome skimming, large‐scale recovery of target genes in non‐model species has become feasible, providing strong data for phylogenomic and evolutionary studies. However, existing tools for data assembly including Read2Tree, HybPiper, and GeneMiner still suffer from computational difficulty and ...
Xinyi Yu   +7 more
wiley   +1 more source

Antimicrobial Activity and Germination Conditions of the Medicinal Plant Argemone mexicana [PDF]

open access: yes, 2018
Commonly called the Mexican prickly poppy, Argemone mexicana is a stress-resistant member of the Papaveraceae family of plants that has been used in traditional medicine for centuries by indigenous communities in Mexico and Western parts of the United ...
Davidson, Kelly   +2 more
core   +1 more source

Pol‐NIC: An open database on pollen nutrients, imaging, and contaminants

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
Pollen is a key component of pollinators' nutrition, yet information on its nutrient composition is largely missing from floral trait datasets. These data paper compiles existing data for 283 plant species and adds new multidimensional analyses of cultivated and wild plants to address major knowledge gaps, along with photos of pollen grain morphology ...
Amélie Morin   +9 more
wiley   +1 more source

Variation of seed characteristic from natural and artificial selection in the genus Papaver [PDF]

open access: yes, 2015
Papaveraceae is a mediterranean plant family with an important scientific, commercial and ethnobotanical interest. Includes wild species, which are distributed throughout the Spanish territory, as Papaver rhoeas, P. dubium, P. bracteatum, P. hybridum and
Martín-Clemente, Elena   +1 more
core  

Temperature and the evolution of flower color: A review

open access: yesAmerican Journal of Botany, Volume 113, Issue 1, January 2026.
Abstract Flower colors brighten our natural world. How and why have they evolved? How might ongoing global warming alter their evolutionary trajectories? In this review, I examine the influence of ambient temperature on the evolution of flower color.
Elizabeth P. Lacey
wiley   +1 more source

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