Results 51 to 60 of about 827 (191)

Floral Scent Variation in the Heterostylous Species Gelsemium sempervirens

open access: yesMolecules, 2019
Gelsemium sempervirens (L.) W.T. Aiton, a distylous woody vine of the family Gelsemiaceae, produces sweetly fragrant flowers that are known for the toxic alkaloids they contain.
Bettie Obi Johnson   +4 more
doaj   +1 more source

Divergent pollination system and morph-dependent effects of corolla length on inaccuracy of reciprocity and reproductive success of a distylous species of Rubiaceae

open access: yesActa Botânica Brasílica, 2021
Intraspecific floral variations may affect the degree of generalization and efficacy of pollinators, with consequences for plant reproductive success.
Alessandra Ribeiro Pinto   +3 more
doaj   +1 more source

On the origins of observations of heterostyly in Primula [PDF]

open access: yesNew Phytologist, 2015
SummaryIn 1862, Charles Darwin published his landmark study on the different forms of flower in Primula; he coined the term distyly and subsequently expanded his studies to other species, including those with tristyly. Darwin is widely recognized as the first to study pin and thrum flowers in Primula, and to provide an explanation for the functional ...
openaire   +4 more sources

Sexual organs of Sarcotheca macrophylla Blume (Oxalidaceae), an endemic species of Borneo with two floral types confirmed as heterostyly

open access: yesJournal of Asia-Pacific Biodiversity
: Sarcotheca macrophylla Blume (Oxalidaceae), an endemic plant species to Borneo, consists of short-styled (S-morph) and long-styled (L-morph) flowers, referred to as heterostyly.
Esthi Liani Agustiani   +4 more
doaj   +1 more source

Biostimulant Application Enhances Fruit Setting in Eggplant—An Insight into the Biology of Flowering

open access: yesAgronomy, 2019
Eggplant (Solanum melongena L.) is a warm climate crop. Its cultivation extends to temperate regions where low temperatures can affect the course of the generative phase, which is primarily sensitive to abiotic stress.
Alicja Pohl   +3 more
doaj   +1 more source

Binary scoring of heterostyly, 124 taxa dataset

open access: yes, 2013
Contains scoring (heterostyly, homostyly) of breeding system for the 124 taxa of the Primula ...
Jurriaan M. de Vos (628640)   +5 more
core   +1 more source

The Origin and Evolutionary Development of Heterostyly in the Angiosperms [PDF]

open access: yesEvolution, 1967
Recent studies have indicated more and more that plant reproductive systems, like morphological characters, vary within and between species. Heslop-Harrison (1957) summarized studies of some physiological factors which affect the expression of sexuality in plants.
openaire   +2 more sources

Presence versus absence of CYP734A50 underlies the style-length dimorphism in primroses

open access: yeseLife, 2016
Heterostyly is a wide-spread floral adaptation to promote outbreeding, yet its genetic basis and evolutionary origin remain poorly understood. In Primula (primroses), heterostyly is controlled by the S-locus supergene that determines the reciprocal ...
Cuong Nguyen Huu   +14 more
doaj   +1 more source

Primula vulgaris (primrose) genome assembly, annotation and gene expression, with comparative genomics on the heterostyly supergene [PDF]

open access: yes, 2018
Primula vulgaris (primrose) exhibits heterostyly: plants produce self-incompatible pin- or thrum-form flowers, with anthers and stigma at reciprocal heights. Darwin concluded that this arrangement promotes insect-mediated cross-pollination; later studies
Cocker, Jonathan M.   +6 more
core   +1 more source

A phylogenomic analysis and revised infrageneric classification of Thesium (Santalaceae)

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract A phylogenomic analysis and revised infrageneric classification of Thesium (Santalaceae) is presented based on targeted enrichment using the Angiosperms353 probe set. This first targeted sequencing study includes 137 samples representing 106 species (approximately 32% of the genus).
Natasha Lombard   +6 more
wiley   +1 more source

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