100+ plants counted growing between the stone blocks of an old railway viaduct
No interactions present.
It is hard to tell from the photo which Pilosella it is. Close-ups of the stem and notes on whether it has stolons or not would help. In that habitat the latter is difficult to determine. It does look like P. praealta though!
Lat/Lng: 50.426, -4.08579
OS grid ref: SX519605
Growing on a parapet of an old railway viaduct now used as a cycle path. SX51946054