Heath Groundsel, Senecio sylvaticus at Beeston Common this summer. Not really sure what is happening here, thousands of Groundsel out competing perennial grasses, normally a lover of disturbed soil. @BSBIbotany https://t.co/RyGkZ5CX6I

— Mick Lacey (@MickLacey) 2021.11.7

Heath Groundsel, Senecio sylvaticus in the drawdown zone at Upper Derwent Reservoir, Peak District yesterday @BSBIbotany @wildflower_hour https://t.co/HkoNXhcqnU

— Mick Lacey (@MickLacey) 2021.9.17

https://t.co/BTa5GywLxi - Senecio sylvaticus. The #morefunz page https://t.co/zpDVUKmWNY

— MoreFunz (@MoreFunz) 2016.5.24

Senecio sylvaticus / viscosus (the jury's out), spotted yesterday #wildflowerhour https://t.co/b3lSquCvhr

— Ryan Clark (@RyanClarkNature) 2016.1.18