brassicae

Horse radish Armorica rusticana pen and ink line drawing with one leaf and the structure of the root in detail

Hairy bittercress Cardamine hirsuta in pen and ink with flower and seed detail

American cabbage looper Trichoplusia ni caterpillar showing pale green colour, cut to white and busy looping along

Hairy Bittercress Cardamine hirsuta with basal rosette of leaves, flowers, seed pods, and one dehising to show how the seeds are spread