Explanatory notes
… heading also includes bulbs, etc., of plants not used for ornamental purposes (e.g., rhubarb crowns) and asparagus crowns. The heading excludes , however , certain bulbs, tubers, tuberous roots, corms, crowns and rhizomes (e.g., onions, shallots, garlic, potatoes, Jerusalem artichokes) of Chapter 7 , and ginger …