Pyrus calleryana - Wikipedia
Callery Pear | Ohio Department of Natural Resources
Why You Should Cut Down Bradford Pear Trees — Nashville Tree Conservation Corps
Callery pear - Invasive Plants Association of Wisconsin
Callery pear trees invasive in the Midwest, invading Hoosier forests
Avoid planting invasive trees such as the Bradford pear | Missouri Department of Conservation
The Invasive Callery Pear | Oklahoma State University
The problems with Callery pear trees and why they're illegal in Ohio
Scientists thought they had created the perfect tree. But it became a nightmare. - The Washington Post
Outdoors: And a problem with a pear tree... | The Blade
April 2021 Invasive Plant of the Month — State of Indiana Cooperative Invasives Management
Gardening: Invasive Bradford pear trees a threat to landscape, gardens
Pears on the Loose! - WIGL
Why you shouldn't grow Callery/Bradford Pear Trees – GrowIt BuildIT
Callery Pear: History, Identification, and Control - Alabama Cooperative Extension System
NC Bradford Pear Bounty | NC State Extension
Callery pears: An invader 'worse than murder hornets!' | AP News
/cloudfront-us-east-1.images.arcpublishing.com/dmn/I3O7VEUJ6EMSTA6ZHFLFW5OOLY.jpg "Callery pear tree: How to manage an invasive former favorite")
Callery pear tree: How to manage an invasive former favorite
What does a Bradford Pear tree smell like? Invasive plant to be banned in Ohio
Callery pear tree is labeled as invasive species in Ohio
Can you spot the fraud? Virginia Department of Forestry wants you to report invasive pear tree sightings | WRIC ABC 8News
The future of Callery (Bradford) pear and our environment : Sycamore Land Trust
Bradford Pear | University of Maryland Extension
Bounty” Issued for Invasive NC Bradford Pear Trees - BladenOnline
