White rust survey

Looking for and collecting plants infected by the white rust around the world.

I am looking for physical samples of the pathogen Albugo candida, responsible for the white rust of the Brassicaceae. I would like to gather as much samples as possible, from around the world. You can get more information about how you can help here. Do not hesitate to take a look at all the sections of the website and pass the word to anyone who may be of help!