In message , Nick Maclaren
writes

In article ,
Stewart Robert Hinsley writes:
|
| I've seen what I've assumed to be a wild form of Brassica oleraceus
| (yellow-flowered crucifers tend to look similar) growing just above the
| beach on the coast of Galloway.

White-flowered ones can be non-trivial to identify, too :-)

I know; I've currently got a Lepidium awaiting identification.

Regards,
Nick Maclaren.

--
Stewart Robert Hinsley
http://florulaprima.blogspot.com