Results 51 to 60 of about 10,844 (223)

Flower color polymorphism in the peacock anemone (Anemone pavonina) reflects spatiotemporal variation in pollinator abundance

open access: yesAmerican Journal of Botany, Volume 113, Issue 4, April 2026.
Abstract Premise Flower color polymorphisms are found across angiosperms and are shaped by multiple environmental factors. We investigated Anemone pavonina, which displays flower color variation from red to purple along an elevational gradient on Mount Olympus, Greece.
Jonathan Heinze   +4 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

Complete chloroplast genome of Meconopsis integrifolia (Papaveraceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Meconopsis integrifolia (Maxim.) Franch is a traditional Tibetan medicinal material. In this study, we sequenced and assembled the complete chloroplast genome of M. integrifolia.
Rui Li   +6 more
doaj   +1 more source

Floral Morphogenesis in Euptelea (Eupteleaceae, Ranunculales) [PDF]

open access: yes, 2017
Background and Aims Based on molecular phylogenetic studies, the unigeneric family Eupteleaceae has a prominent phylogenetic position at or near the base of Ranunculales, which, in turn, appear at the base of eudicots.
Endress, Peter K.   +3 more
core  

Self‐compatibility in Solanum malmeanum (Solanaceae): Evolutionary and breeding impacts for a novel source of genetic variation in diploid potatoes

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract Solanum malmeanum, a wild relative of the potato (S. tuberosum), is native to Argentina, Brazil, Paraguay and Uruguay. This wild potato species belongs to the tertiary gene pool (2x = 2n = 24, 1EBN – Endosperm Balance Number) and possesses valuable traits for potato breeding. Understanding its reproductive mechanisms is crucial for effectively
Rodrigo Nicolao   +2 more
wiley   +1 more source

Specific duplication and dorsoventrally asymmetric expression patterns of Cycloidea-like genes in zygomorphic species of Ranunculaceae. [PDF]

open access: yes, 2014
Floral bilateral symmetry (zygomorphy) has evolved several times independently in angiosperms from radially symmetrical (actinomorphic) ancestral states. Homologs of the Antirrhinum majus Cycloidea gene (Cyc) have been shown to control floral symmetry in
Cossard, G.   +5 more
core   +5 more sources

Biodiversity and soil type modulate the effect of plastic contamination on soil functioning

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Our findings show that the negative effects of plastic contamination on soil functioning strongly depend on soil type and can be partly alleviated by plant diversity. In sandy soils, diverse plant communities buffered functional losses under plastic stress, whereas in clayey soils the benefits of diversity were suppressed.
María Fernández‐Maquieira   +6 more
wiley   +1 more source

مطالعه کمی گلوسین در جنس گلوسیوم از تیره خشخاش (Papaveraceae) به روش HPLC [PDF]

open access: yesMajallah-i Dānishkadah-i Pizishkī-i Dānishgāh-i ̒ Ulūm-i Pizishkī-i Mashhad.
تیره خشخاش ((Papaveraceae یکی از مهم ترین خانواده های حاوی آلکالوئید است. حاوی آلکالوئیدهای ایزوکینولین شامل آپورفین ها، پروتوپین ها، پروتوبربرین ها و پروآپورفین ها می باشد.
زهرا بوذری سراوانی   +4 more
doaj   +1 more source

Over 100 Million Years of Enzyme Evolution Underpinning the Production of Morphine in the Papaveraceae Family of Flowering Plants

open access: yesPlant Communications, 2020
Phylogenomic analysis of whole genome sequences of five benzylisoquinoline alkaloid (BIA)-producing species from the Ranunculales and Proteales orders of flowering plants revealed the sequence and timing of evolutionary events leading to the ...
Yi Li   +3 more
doaj   +1 more source

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

open access: yesNew Phytologist, Volume 250, Issue 2, Page 788-798, April 2026.
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

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