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Related Concept Videos

Pollination and Flower Structure02:40

Pollination and Flower Structure

Flowers are the reproductive, seed-producing structures of angiosperms. Typically, flowers consist of sepals, petals, stamens, and carpels. Sepals and petals are the vegetative flower organs. Stamens and carpels are the reproductive organs.
The Angiosperm Life Cycle02:39

The Angiosperm Life Cycle

Plants have a life cycle split between two multicellular stages: a haploid stage—with cells containing one set of chromosomes—and a diploid stage—with cells containing two sets of chromosomes. The haploid stage is the gamete-producing gametophyte, and the diploid stage is the spore-producing sporophyte.
Formation of Species01:31

Formation of Species

Speciation describes the formation of one or more new species from one or sometimes multiple original species. The resulting species are discrete from the parent species, and barriers to reproduction will typically exist. There are two primary mechanisms, speciation with and without geographic isolation—allopatric and sympatric speciation, respectively.Allopatric SpeciationIn allopatric speciation, gene flow between two populations of the same species is prevented by a geographic barrier, like...
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Introduction to Plant Diversity

From Water to Land
Genetics of Speciation02:16

Genetics of Speciation

Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.The genetics of speciation involves the different traits or isolating mechanisms preventing gene exchange, leading to reproductive isolation. Reproductive isolation can be due to reproductive barriers that have effects either before or after the formation of a zygote. Pre-zygotic mechanisms prevent fertilization from occurring, and post-zygotic mechanisms...
The Evidence for Evolution02:55

The Evidence for Evolution

Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.The collection of fossils within sedimentary rocks give a record of common ancestry and often depicts the history of evolution.

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Articles linked to this work by shared authors, journal, and citation graph.

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Genetic consequences of specialization: yucca moth behavior and self-pollination in yuccas.

Oecologia·2017
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Origins of variance in seed number and mass: interaction of sex expression and herbivory in Lomatium salmoniflorum.

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Effects of gene flow on phenotype matching between two varieties of Joshua tree (Yucca brevifolia; Agavaceae) and their pollinators.

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Absence of population-level phenotype matching in an obligate pollination mutualism.

Journal of evolutionary biology·2010
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Host-associated divergence and incipient speciation in the yucca moth Prodoxus coloradensis (Lepidoptera: Prodoxidae) on three species of host plants.

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Related Experiment Video

Updated: Jun 5, 2026

Field Experiments of Pollination Ecology: The Case of Lycoris sanguinea var. sanguinea
07:19

Field Experiments of Pollination Ecology: The Case of Lycoris sanguinea var. sanguinea

Published on: November 25, 2016

Evolution of insect pollination and angiosperm diversification.

O Pellmyr1

  • 1Olle Pellmyr is at of Biological Sciences, University of Cincinnati, Cincinnati, OH 45221-0006, USA.

Trends in Ecology & Evolution
|January 18, 2011
PubMed
Summary

Insect pollination, a key plant-insect mutualism, is being studied for its role in rapid diversification. New systematic and paleontological data are helping to answer this long-standing question.

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Area of Science:

  • Ecology
  • Evolutionary Biology
  • Paleontology

Background:

  • Insect pollination represents a significant form of plant-insect mutualism.
  • Understanding this interaction offers insights into diffuse coevolutionary processes.
  • A central question is the extent to which insect pollination drives rapid diversification in associated species.

Purpose of the Study:

  • To investigate the impact of insect pollination on the diversification rates of interacting plants and insects.
  • To synthesize recent findings from systematics and paleontology to address the coevolutionary question.

Main Methods:

  • Analysis of systematic data to reconstruct evolutionary relationships.
  • Examination of paleontological evidence to establish timelines and patterns of diversification.
  • Integration of data from both fields to assess the role of pollination in speciation.

Main Results:

  • Emerging evidence suggests a link between the evolution of insect pollination and accelerated diversification.
  • Systematic studies are revealing patterns of co-speciation and adaptive radiation.
  • Paleontological data provide a temporal framework for these diversification events.

Conclusions:

  • Insect pollination has likely played a crucial role in the diversification of numerous plant and insect lineages.
  • Further integration of systematic and paleontological research is essential for a comprehensive understanding of plant-insect coevolution.
  • The study of insect pollination continues to be a fruitful area for exploring macroevolutionary dynamics.