Possible Clues:

• Take choir, for a change, for something to eat
• See 26
• Flower head, cooked and eaten as a vegetable
• Plant with large edible flower-head
• I've got some vegetable stuck in my throat, Arthur
• Vegetable that's grown with skill on one block
• I can't breathe, Arthur - it may be Jerusalem
• Hard right displacing left in piece for newspaper - Globe, perhaps
• Take choir touring round globe, for example
• Jerusalem or globe?