Thistle Gall

Thistle Gall

There are so many wonderful moments of discovery when we immerse ourselves in the natural world.  On Sunday, we found a thistle gall on creeping thistle (Cirsium arvense) by the pond.  It’s the first one I’ve seen, or noticed, and I was keen to explore more.

Thistle Gall

Thistle Gall on Creeping Thistle at Sun Rising

The thistle gall fly (Urophora cardui) is a beautiful black and white fly.  For readers who are interested, here are a couple of links.  http://www.naturespot.org.uk/species/thistle-gall-fly . This blog gives some fascinating information too –  https://blogs.reading.ac.uk/whiteknightsbiodiversity/2011/10/15/553/.