Clean, wash and roughly chop the herbs. Peel and chop the garlic. Puree herbs, garlic, pistachios, parmesan and oil in a blender. Season to taste with salt and pepper. Cook gnocchi in boiling salted water for about 2 minutes.
Clean, wash, quarter and seed the tomatoes. Finely dice the flesh. Arrange gnocchi and pesto sprinkled with tomatoes. Serve garnished with dandelion leaves and flowers, some watercress and pistachios