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By a small forest
Gymnosporangium on Hawthorn ( Crataegus sp )
This is a plant pathogen that causes cedar-apple rust. On Eastern Red Cedar ...
Growing on the cedar trees to the side of the Field Station
This pest has attacked all of the pear trees in Hareskovby.
alternates host between eastern red cedar and apple trees
Gymnosporangium rusts are a group of ...
Like many rust diseases, G. sabinae requires two different hosts to complete ...
"..where apples or crabapples (Malus) and Eastern red-cedar (Juniperus ...
Cedar-apple rust on apple leaves. This cultivar is susceptible to cedar-apple ...
Looks like some type of growth on an Eastern Red Cedar. Maybe fungus?
Parasites on The Herb of the Tooth, and leter switches to The Hawk
Local Bradford Pear trees in this area seem to all be affected by this fungus. ...
Cedar apple rust is an important fungal disease of apple in North America east ...
Gymnosporangium juniperi-virginianae is a ...
Some kind of fungus or gall on the leaves of a hawthorn. To be honest I don't ...
This species of Gymnosporangium is a fungus ...
Each gall is covered with small circular depressions, similar to the dimples on ...
One of the strangest organisms I've ever come across, Cedar-apple Rust is a ...
This fungus has a complex life cycle that alternates between growing on apple ...
Description Cedar-apple, cedar-hawthorn, and cedar-quince rust are common ...
Rust-colored galls form on the twigs of Eastern Red Cedar trees in times of ...
Alien-esque bright orange balls with tendrils extending from the branches of ...
This fungus alternates between hosts, most often Eastern Red Cedar and apple ...
On the Eastern Red Cedar host, the fungus produces reddish-brown galls from 1/4 ...
This fungus infects several species of tree. Seen here, orange/brown spots on ...
Can anyone tell me what the heck this is?? Not sure if this is part of the ...