what's this?

what's this?

Observation - what's this? - UK and Ireland. Description: i was clearing some ivy away from the ground. on a bank of a little brook when i saw this . it was rubbery and seemingly fixed to the ground and when i touched it , it felt like it was alive , tho it didnt move. weird

i was clearing some ivy away from the ground. on a bank of a little brook when i saw this . it was rubbery and seemingly fixed to the ground and when i touched it , it felt like it was alive , tho it didnt move. weird