Related Clues:

• Ring, getting on, unexpectedly, to Pat Murphy
• Spot a tomato hidden in the ground, perhaps
• Vegetable squashed in middle of footpath
• Element distributed in soil, buried carbon
• Food staple
• Element that's foolish, we hear, to study
• Loris eats a plant
• Inert person
• Processed last of garlic oils in this Californian valley
• Element in soil (not oxygen) I study
• Trick sounds daft first, it's elementary
• Wrong to entertain lithium and cobalt as 'non-metal'
• Electronic material
• Common vegetable
• It's a tricky problem if this vegetable is hot