pod333's picture

Sisymbrium?

Observed: 10th April 2012 By: pod333pod333’s reputation in Plants
Rocket_005
Rocket_006
Rocket_007
Description:

Yellow flowered crucifer possibly rocket of some sort. Growing out of the Thames wall at Deptford

Identifications
Species interactions

No interactions present.

Species with which Eastern Rocket (Sisymbrium orientale) interacts

Comments

pod333's picture

The seed pods are slightly

The seed pods are slightly downy when young, smooth when older growing to over 10cm long and are held roughly at right angles to the stem as they get older.

pod333's picture

Eastern Rocket?

Thanks TimP,
Yes it does look a bit like that. It seems to have characteristics of Eastern rocket, False London rocket and Tall rocket, but doesn't quite fit any of these. It's got me stumped!