Weird bumps on the underside of leaves and on the flowers of multiple oak trees bordering our cows pastures in the south of France, some turn a light shade of red like a rosé wine. Any idea what that could be?
by Yumi_Scarlett
Weird bumps on the underside of leaves and on the flowers of multiple oak trees bordering our cows pastures in the south of France, some turn a light shade of red like a rosé wine. Any idea what that could be?
by Yumi_Scarlett
1 Comment
Cynips quercusfolii