My serviceberry trees produced normal fruit initially, but then developed orange-colored spikes all over the fruits. Some leaves turned yellow and rust-colored with spots. Also, there are tubular ...

A scientist helps save Crater Lake’s whitebark pine trees from an invasive fungus. In 2002, “Oregon Field Guide” told the story of how an invasive fungus called blister rust was killing Crater Lake's ...

Q: We live on acreage just south of Little Rock. I'm attaching several photos taken today (March 7) of two large cedar trees that have grown naturally on my property (see reader photos). They are at ...

Last year my Bradford pear’s leaves were covered with rust fungus. What can I do this year to prevent that from happening again? CS You are correct. It seems like rust disease was everywhere last ...

The phenomenon is actually a fungus, and has warm spring rains to blame, the Missouri Department of Conservation said.

Be aware that early signs of soybean rust infection can easily be confused with bacterial pustules, bacterial blight and brown spot. These diseases also cause raised spots on the underside of soybean ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This photograph, donated in 1922 by ...

The latest assessment of forest health in Colorado shows the Aspen area is experiencing a steady spread of infestation from Douglas fir beetles, but Pitkin County overall is faring much better than ...