Brassica - Photographs and description of Brassica oleracea (cabbage), B napus (Rape, Swede) and B rapa (Turnip) which are sometimes found as escapes from cultivation. Brassica sinapis - Several photographs of Charlock, sometimes classified as Sinapis arvensis, and its identifying features. Brassica rapa: Turnip - Research project by Jonathan Komp at the University of Wisconsin-LaCrosse. Kohlrabi - Research project on Brassica oleracea by Daniel Dymond at the University of Wisconsin-LaCrosse. Rapeseed, Canola - Resources for Brassica rapa, Brassica campestris and Brassica napus. BBSRC Brassica Genome Gateway - A project to map and work with parts of the Brassica genome.