spiky parasol?

spiky parasol?

Observation - spiky parasol? - UK and Ireland. Description: Photo taken on Monday's iSpot Exploring Nature walk at Turner's Puddle, Dorset. See http://www.dorsetwalks.com for dates of forthcoming walks.

Photo taken on Monday's iSpot Exploring Nature walk at Turner's Puddle, Dorset. See http://www.dorsetwalks.com for dates of forthcoming walks.