Excerpt - page 360: "... to grow for many weeks. They are usually trouble-free. Radish Raphanussativus, RaphanussativusLongipinnatus Group BRASSICAC.EAE A diverse crop, suited to cool climates. ..."
Excerpt - page 104: "... See Coffee Substitutes; Sunflower Family. DAIKON Japanese Radish (Raphanussativuslongipinnatus) One of my favorite vegetables is the giant daikon. ..."