Results 1 to 10 of about 176 (88)

Variation in the degree of reciprocal herkogamy affects the degree of legitimate pollination in a distylous species [PDF]

open access: yesAoB PLANTS, 2018
Distyly is a widespread floral polymorphism characterized by the flowers within a population showing reciprocal placement of the anthers and stigma. Darwin hypothesizes that distyly evolves to promote precise pollen transfer between morphs. Primula chungensis exhibits two types of anther heights, and these two types of anthers show pollen of two ...
Xianfeng Jiang, Qing-Jun Li
exaly   +5 more sources

Phosphoproteomic analysis of distylous Turnera subulata identifies pathways related to endoreduplication that correlate with reciprocal herkogamy [PDF]

open access: yesAmerican Journal of Botany
AbstractPremiseA multi‐omic approach was used to explore proteins and networks hypothetically important for establishing filament dimorphisms in heterostylous Turnera subulata (Sm.) as an exploratory method to identify genes for future empirical research.MethodsMass spectrometry (MS) was used to identify differentially expressed proteins and ...
Paige M Henning
exaly   +4 more sources

Does the occurence of homostyly necessarily accompany the breakdown of heteromorphic incompatibility system? [PDF]

open access: yesFrontiers in Plant Science
IntroductionHeterostyly is a genetic polymorphism that facilitates precise pollen transfer through reciprocal herkogamy. The loss or variation of reciprocal herkogamy is usually accompanied by the breakdown of heteromorphic incompatibility system ...
Jing Zhao   +4 more
doaj   +2 more sources

Reciprocal herkogamy promotes disassortative mating in a distylous species with intramorph compatibility [PDF]

open access: yesNew Phytologist, 2015
SummaryMating patterns in heterostylous species with intramorph compatibility have the potential to deviate from symmetrical disassortative mating owing to ecological and reproductive factors influencing pollen dispersal. Here, we investigate potential and realized patterns of mating in distylousLuculia pinceana(Rubiaceae), a species with intramorph ...
, De-Zhu Li, Spencer Barrett
exaly   +3 more sources

Investigating morphological and biological reproductive traits in self-fertile and -infertile macadamia cultivars [PDF]

open access: yesBMC Plant Biology
Self-fertility is a commercially valuable trait in crop species, enabling fruit set without reliance on pollinators or external pollinisers. In macadamia, most cultivars are self-infertile, though some can produce nuts with self-pollen.
Palakdeep Kaur   +4 more
doaj   +2 more sources

High herkogamy but low reciprocity characterizes isoplethic populations of Jasminum malabaricum , a species with stigma‐height dimorphism [PDF]

open access: yesPlant Biology, 2020
Abstract Studies of floral polymorphisms have focused on heterostyly, while stigma‐height dimorphism has received considerably less attention. Few studies have examined the reproductive biology of species with stigma‐height dimorphism to understand how factors ...
S. Ganguly, D. Barua
openaire   +3 more sources

Evolution of distyly breakdown in Palicoureeae Robbr. & Manen and Psychotrieae Cham. & Schltdl. (Rubiaceae)

open access: yesActa Botânica Brasílica, 2022
Distyly is a floral polymorphism with reciprocal placement of male and female structures, heteromorphic self-incompatibility, and other ancillary traits. However, breeding system breakdowns and loss of polymorphism are common.
Ebenézer B. Rodrigues   +3 more
doaj   +1 more source

Cordia subcordata (Boraginaceae), a distylous species on oceanic coral islands, is self-compatible and pollinated by a passerine bird [PDF]

open access: yesPlant Ecology and Evolution, 2020
Background and aims – Distyly is usually rare on oceanic islands, which is probably due to the difficulty for distylous plants to colonize those islands.
Xiangping Wang   +3 more
doaj   +3 more sources

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

Annotation of the Turnera subulata (Passifloraceae) Draft Genome Reveals the S-Locus Evolved after the Divergence of Turneroideae from Passifloroideae in a Stepwise Manner

open access: yesPlants, 2023
A majority of Turnera species (Passifloraceae) exhibit distyly, a reproductive system involving both self-incompatibility and reciprocal herkogamy. This system differs from self-incompatibility in Passiflora species.
Paige M. Henning   +4 more
doaj   +1 more source

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