From a stinky fish smelling lichen to one which looks ... rainforest. 1. Stinky sticta lichen gets its name from having a distinctive fish smell. (Image: Ben Mitchell) 2. Tree lungwort looks like ...

Did you know that the UK is home to rainforest ... it smells like fish. This interesting piece of flora not only looks like the inside of lungs, but was also used as a treatment for lung ailments ...