Vigorous leafy green plant with dense basal rosette, very bright green, send up single stem with alternate spiral leaves.
No interactions present.
Does anyone recognise this - I have seen lots grwoing around the country and want to know if I can feed it to my tortoise - so need to know what it is.
Thanks for your help - that's the most likely ID I've had so far, by comparing to other pictures of conyza.
Lat/Lng: 51.4609, -2.5847
OS grid ref: ST594737