pre-zygotic reproductive barriers

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Knowledge graph centered on pre-zygotic reproductive barriers with 71 nodes and 147 connections. Top connected: Rocky Mountain Biological Laboratory, Gothic, Crested Butte, Delphinium, Bombus.

Definition

Reproductive isolation mechanisms that act before fertilization, including pollen-pistil incompatibilities and pollen tube growth arrest

Related Terms (14)

prezygotic barriersSISCxSC rulestigma closureethological isolationpollinator-mediated isolationpre-zygotic isolationpost-zygotic isolationpostzygotic reproductive isolationprezygotic reproductive isolation

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reproductive isolating mechanismsprezygoticflowering asynchronypre-mating isolating mechanism

Publications (14)

article

Phylogeny does not predict the outcome of heterospecific pollen–pistil interactions in a species-rich alpine plant community

2025American Journal of Botany

article

Heterospecific pollen deposition in Delphinium barbeyi: linking stigmatic pollen loads to reproductive output in the field

2016Annals of Botany

article

Context-dependent reproductive isolation mediated by floral scent and color

2015Evolution

student_paper

Barriers to Gene Flow across a Light Gradient in Cardamine cordifolia.

2015

article

Floral scent in natural hybrids of Ipomopsis (Polemoniaceae) and their two parental species

2014Annals of Botany

article

Altered precipitation affects plant hybrids differently than their parental species

2013American Journal of Botany

student_paper

Investigating the impact of pollinator- and seed predator-mediated selection on floral traits in an Ipomopsis aggregata and I. tenuituba (Polemoniaceae) hybrid zone

2012

student_paper

pre-zygotic reproductive barriers

Local Knowledge Graph (Top 71 entities)

Definition

Related Terms (14)

Publications (14)

Phylogeny does not predict the outcome of heterospecific pollen–pistil interactions in a species-rich alpine plant community

Heterospecific pollen deposition in <i>Delphinium barbeyi</i>: linking stigmatic pollen loads to reproductive output in the field

Context-dependent reproductive isolation mediated by floral scent and color

Barriers to Gene Flow across a Light Gradient in Cardamine cordifolia.

Floral scent in natural hybrids of <i>Ipomopsis</i> (Polemoniaceae) and their two parental species

Altered precipitation affects plant hybrids differently than their parental species

Investigating the impact of pollinator- and seed predator-mediated selection on floral traits in an <i>Ipomopsis aggregata</i> and <i>I. tenuituba</i> (Polemoniaceae) hybrid zone

The effects of flowering phenology and plant fitness within and across a light quality gradient for a native mustard, <i>Cardamine cordifolia</i>

Related Concepts (10)

Pollinator-Plant Interactions

Hybridization / Introgression

heterospecific pollen transfer

hybrid zone dynamics

Genetic diversity

ovarian self-incompatibility

volatile organic compounds

phenological mismatch

pollinator-mediated divergent selection

light quality gradient

Frequently Associated Species

Ipomopsis aggregata

Polemoniaceae

Mimulus

Ipomopsis tenuituba

Achnatherum nelsonii

Delphinium

Nicotiana

Selasphorus platycercus

Hyles lineata

Aquilegia formosa

Asymmetrical pollen success in Ipomopsis (Polemoniaceae) contact sites

Self-sterility in <i>Ipomopsis aggregata</i> (Polemoniaceae) is due to prezygotic ovule degeneration

Pollinator selection by floral traits and color in a hybrid zone of <i>Ipomopsis aggregata</i> and <i>I. tenuituba</i> (Polemoniaceae)

Reproductive isolation and hybrid pollen disadvantage in <i>Ipomopsis</i>

Predicting patterns of mating and potential hybridization from pollinator behavior

Pollination, angiosperm speciation, and the nature of species boundaries