Articles written for the GLP list the source as Genetic Literacy Project. All other articles were written for the sources noted with excerpts provided by the GLP.
brassica family

Talking Biotech: Why broccoli, collard greens, kale and other brassica are like dog breeds

Genetic Literacy Project | 
University of Missouri biologist J. Chris Pires discusses the many vegetables that began as Brassica oleacea--wild cabbage ...